System: The Demon King Transformation System is here to serve you wholeheartedly
Demon King: What the hell?
System: In order to achieve great harmony in the world, this system needs to transform the devil into a young man with upright roots and a bright future.
Demon King: I'm very young, why are you transforming me?
System: Because you are the devil
Demon King:......
My surname is just the Demon King, which is different from the chuunibyou on the set next door. You got the wrong person (? ??` ?)
Purpose: Demon King saves the world everyday
