Heroines, I'm Really not the Devourer

[Warning!!! Mature and Gore Content] Linfer, the Bloody Devil, plunged humanity into Armageddon. His power was so devastating that it shook even the mightiest of his era. But his arrogance drew the attention of the ruling entity of the universe. His soul is cast into the past, into the body of a wretched being: the Devourer, a creature meant to terrify the children of destiny… yet he was actually weak compared to the monsters of this mythical era. To survive, he has only one option: Embrace the path of seduction. Build his harem while taming this vile Devourer ~