Its genetic. His father is a demon and so is he.. H1th3r3
I'm not gonna go into how evil isnt born and genetics dont determine morality, but i feel like being a demon doesn't mean they would be evil (at the start of the story, in the flashback, he seemed pretty normal???)
Thats what hes been blaming yujin for???? The wants of a child and a mother than wanted to listen to him and a sad but ultimately stupid and definitely-not-yujins-fault accident???????
Be in a harem Create a harem Anyways, 30 men just sounds like a logistical nightmare - author could've just made into 5 men bc that seems to be all they really can fit in. Also, if all those guys r brothers, wouldn't that make the are female their sister? Which is why all those guys were grossed out at the thought? So each group has a special tree that births them and females from one group become the wife of another?
His husbands, that's who