What if I become the Hee Hee man?
I can just summon the randomizer castle where the demon slayers is placed and yeet whatever demon slayers who want to slay me and leave on my own.
The demon slayers and the demons can just do whatever they want forever in that house.
Hell, go make a demon slayer x demon love story. I don't even care.
The Demon King of Salvation says he would just win by recreating the story on how he even became the Demon King of Salvation.
The Demon King of Wrath can just become Satan and do whatever it takes to literally wrap you in something until you say mercy.
The Demon King of GAY just slaps you with full force.
The Demon King of SWK just summons so many folks that the enemy is overwhelmed.
The Demon King of Regressors just learns and adapts to you but he can always come back.
The Demon Queen of Uriel will just burn you into flames.
The Demon Queen of Swords will just summon way too many swords to defeat you.
The Demon King of Piss will pee on you.
Demon King of Flying will just s**t on you like a bird.