Vol start with everyone including the 3 member of Imperial Mage Squard face the Demon General. Sisitne awake and join the battle too. everyone worry that the DM will use 2 ancient artifact of Lazar( the Holy spear and the Invisible Shield). However, DM destroy both artifact because they are too weak for me. Sistine remember about the DG in the book, the hero mage can not defeat him too. DM reverse that his fullbody made from God Metal which is hardest metal in ancient word( harder than Orihalcum and Mithril ). everyone do not believe it so they use everything to atk him. of course, it do not deal any damage on him. DG is still in incompelete form(lack of Enegry) so he can not use spell. however, DG can take out people one by one easily. Rumina try to offer her life to him but DG say that he will kill her and everyone in Fejite anyway. DG reverse that Rumina is a fake VOID priestess so he have to kill her for Heaven Sage of RDM(the one worship by everyone in RDM). when all hope is lose, Namelose appear and request DM to back down. DM mock her status is too weak to fight so Namelose bring out a gold key. this is one of 2 original key so she can sacrifice her life to kill him. DG decide to give them 1 day to recover his energy. he back to the Fire Ark and create a enegry cage to keep everyone in Fejite. at noon tommorrow, he will blast everyone with FM main cannon on ark and turn Fejite into was
Chapter 2: At the Fire Ark, DG face Jatice who want to kill him. base Jatice calculate he have 0,0012% of winning which make DG feel out of word. Jatice say he is human so he will win again Demon and start the fight. Back to the academy, Rumina explain she as special/heretics mage to everyone in Class 2. Of course, everyone accept her without trouble. In the main hall, everyone try to make the plan to fight again DG. Halley plan to use everyone ship to atk the Fire Ark but Alster reject it. for him, the Fire Ark is country destroyer so it have unknown amount of Golem to protect. furthermore, inside the ark will have muti layer of dimension to stop the invader. Namelose appear and inform she have the solution for the internal fight in the ark. Celica have the method to bring a main team to the ship but she need prepare it until noon tommorrow. to protect the town, Halley give his idea to recreate the def spell in Lazar shield on whole academy and take the FM head on. Christoph support him to make this shield as this is his specilist. the main team to atk the Ark is Glemn, Re=L, Sistine and Rumina. Glemn ask Sistine about the defeat of DG in the legend book. Sistine remember that the pupil of Hero Mage kill it with a drill to his chest. Glemn think it is nosense but it remain him another solution. he must use him trump card to kill DG
Chapter 3: Eve awake in the school infinamy. Cecilica(school nurse) have recover her left hand. It work normal but she can not use magic with her left hand anymore. her spirit is down for the failure of the mission. Despair already spread in the school. Chirst and Ena of 1st class blame Rumina for this current situtation. R=Le stop them and say that they are weak so they blame other people for their useless. in the heat situtaion, the headmaster appear and stop everyone. he inform that Rumina is here as the bait to get the RDW. He remain that the mage in school must protect people and comfort Rumina. Rumina get her courage back and go to Namelose to find our her true power. Bernard prepare everyone as the defend force to keep the Golems break the shield tommorrow. he request student who willing to fight join the defend force. the whole class 2 join the defend force. For Glemn and Sistine, they need to go to floor 13 of FOOL Dungeon to get the 200 year old corpse dust . this is the main ingredient for his trump card "Eve · Kaiser gunpower". they take a small rest in Floor 10. while Sistine discuss about the Dungeon, Gelmn remember about his first time use this weapon to kill a evil cult leader. he feel fun of hatrer to make this spell. this spell for him is purely to kill people which is again his will. he nearly mindbreak because of it. however, Sara was there to comfort him. after that, they go too floor 13 and get the dust easily. however, Sisitne accidently fall down to floor 14. she request Glemn to return without her so he can prepare the spell on time. she try to return by herself but nearly get kill by the monster. Glemn appear and save her so they can return to the academy on time. in the midnight, Glemn try to make Eve · Kaise but fail many time because of his fear. Sistine appear and show her trust on her. finally, Geln can finish the gunpowder as the last time. both of them have a happen meal while Rumina wait outside and cheer for them. Rumina face Namelose and request her support. Namelose ask she to sacrifice everything of her. Rumina accept it.
Chapter 4: DG in the Ark complain that he can not wash the blood of Jatice off his left hand. he prepare to shot FM to the academy. at the academy, the defend force divide into 4 group. North group lead by professor Orwell · Schuzer. he destroy 20 military robot to make a Glemn robot to cheer everyone up. the West lead by the headmaster and Zest. Headmaster bring out his magic sword and get support from his wife Selphie- a loli spirit. of course, it make a small uproad and jealous for everyone. the West lead by Halley and Rize(student president). The South lead by Eve who still have low spirit. Wendy and Teresa also in this team. Bernard is in the center to control everyone. they must keep the shield above 40% or the FM will destroy everyone. at noon, DG fire the main cannon to the town. the shield work and stop the fire which make DG very suprise. he send his army of golems to atk them. in the forest, the atk team ready to atk. Cecila turn into the dragon and take everyone to the Ark. however, their landing was stop by the Ark anti cannons. at the land, Albert support them with his special sniper staff and group of student as supervisor. he take out all the bullet atk them so they can land of the Ark.
Chapter 5: the war at the land continues, student and professor use all kind of magic to keep wave and wave of golem reach the 4 tower. the academy still have upper hand in the defend war. DG feel suprise and annoy by the defend of human. at the same time, the atk team finally land on the Ark. Cecila get quite injure so she need to rest for now. Gelmn find the dead body of Jatice on the desk. he confirm it is real Jatice and go inside. they was send into same kind of void room in vol 6 and get atk by a lot of golems Rumina have flash back about meeting with Namelose. Namelose hit Rumina head because she plan to sacrifice everything. Namelose explain that they are the "provider". Rumina power true name is "Empress Rule Ars·Magna" which can make human to use 100% of their brain. however, that is not enough to break the void. Rumenia must use her power" the key" to break it Namelose give Rumina a repica of her gold key for it. back to present, Rumina use her key to break the void room and destroy all golem. Gelmn and other feel something strange happen to Rumina. they request her to not abuse her power. they go deeper into the Ark
Chapter 6: the war at academy start to take bad turn. many still run out of mana and get injury. the def shield only have 83%.Golem start to atk the tower with Christoph in it. Bernard come to rescure. he wonder that they should force the despair student to fight but reject at the end. in the center, student who get injury is treat by cencilia and other healer. Gibul try to return to defend line although his mana have not recover yet. on the other room, the despair student include Chirst and Ena keep denie the situation. Namelose appear and ask them why they have not run yet. she say they currently denie their regret right now. she show them the battle inside the ark. the team fight wave after wave of golem now. Gelmn feel everything go to smoth. right after that, they get separate from Rumina as a trap of DG. now Rumina face DG alone.
Chapter 7: Rumina start to atk the DG. she create and break the void zone around DG. they jump from Void zone to another Void zone. however, her atk at the end can not do must damage the god metal body of DG. suddenly, DG request Rumina check her current form. Rumina relive that she start to turn in Namelose. DG reverse that the more she use the silver key, the quicker her origin form disappear. she also to see another world without space time. in the center, there is another her who get chain all over her body. another her say she will absore Rumina when her destiny is end. Rumina snap back to current world. back to the academy, the defend line start to break. albert start to join the battle now, the barrier only have 50%. on the Ark, Rumina continutes to atk the DG. however, the silver key start to lose this power and stop at the end. DG say that Rumina is the incompete Void Priestess so this happen. Rumina start to lose her hope. to break her completely, DG send a golem as big as moutaint "Giant" to atk the academy. with everyone low of mana, the Giant easily break the defend line. it atk the tower where Wendy and Teresa defend. they was saved by Eve at the end. however, the defend barrier capacity drop to less 40%. DG fire Ark main cannon again to the academy. with a twist, the academy barrier still on and keep everyone alve. it is because the despair decide to join the fight at the end. they supply the mana to the shield and keep is above 40% at last second. everyone cheer for Rumina fight. Rumina get her hope back and decide to stay alive for repay everyone. the Sliver Key shine again. Rumina use it to break the void room so Glemn/Sistine/R-Lei can join the final battle. after that, she active her heretic spell "Ars·Magna" to buff everyone. R-Lei and Sistine combine force start to push back the DG. at the land, everyone use the last of their mana to keep the Giant at base. DG start to lose his cool and atk furious. Gelmn reverse his trump card and taunt DG. DG rush to him. Glemn shot his magic but it fail to piece DG body. DG mock Glemn and get closer to kill him. he get stop temperary by R=Lie and Sistine. of course, Glemn trick him. now he do the same thing with the Pupil in the book. he active World of Foll and his true spell "Penetrator"
End: at the land, the Giant finally down and turn to ash. everyone cheer for victory. at the Ark, the DG start to disappear. Glemn explain his trump card. the spell that make bullet pass thourgh all kind of physical form and break the very soul of target( it have some explaination relate to his origin magic but I can not explain). however, this spell can only active at 0 distance. combine with his WOF, no one can survive this assasin atk. the almighty mage can be kill by the hand of the Fool with a knife(sorry for draft translation). Namelose appear and mock DG for underestimate the will of human. Glemn and Rumina have happy re-join and they run out of the ark before it is disappear. DG actually survive by use the last energy of the Ark to protect his soul. however, he face Jatice again. Jatice survive by divide his soul into 2 and make a clone of him. of course, it greatly reduce his life span. he only have 5-6 year to live. DG fight him again because he know Jatice can not damage his body. now, the blood of Jatice in his Left hand start to take control and rip his hand off. Jatic is a alchemistry so he can control metal with his blood. the chance of success is only 10% but he can sure it work 100% for Justice. Jatic take the hand and turn it into a sword and cut DG into 2 pieces kill him for good. before leaving, Jatic give a good approvement to Gelmn for saving Fejite without anyone die. at the accademy, everyone rejoin for the victory. Cecila turn back into human fully nude. Zest Halley Headmaster decide to keep Lumina at academy. Cecillia the school start to cough out blood for over work. she nearly become the only dead person for the event. the military start to join. Eve know that she take the full responsibility for this event and may lose her position in the house. she start to lose all hope butWendy and Teressa come to than for saving them. she cheer up a bit. Glemn get congartuation by class 2. Rumina face Sistine and confess her felling to Glemn. they are rival in love now. of course, Sistine as tsundere cat still denie it.