[wuhugm]

Original Title : 異世界の俺は最強『だった』ようです　〜高校生活は異世界現代日本で。虫の化け物と最強の異能 と共に〜
Author : Asaki Yumemiji
Status : 68 WN chapters
Length : 0.3 Million Japanese Characters

Webnovel : Syosetsu

Spoiler for Synopsis:

Mamiya Shinya was on his way home when he sneezed
When he opened his eyes, around him was ruined city, and a dead body at his feet
What shocked him even more was that dead body is of his own

Spoiler for FAQ:

1. Is the MC OP?
Growing

2. Is this a harem?
Probably

3. Is there snusnu in this novel?
Probably

Found an interesting one
Basically Muvluv Alternative without TSF
The possible romance is also interesting since the girl was close to the original Shinya