[borisdrakoni]

Originally Posted by sierra117

Spoiler for divine beast:

In truth, this divine beast was the very same one that a certain genius gravity mage
had nearly killed centuries ago. Ehit had taken pity on it and brought it here to the
Sanctuary to serve as the guard to one of his portals.

which one was it? I kinda don't remember any other monster other than the Devourer

That's the Leviathan from Zero volume 2.