When I woke up, I became the Demon King!?
It’s my responsibility as the Demon King to increase the monster population, and the only way to do that is to mate with as many monsters as I can . . .
This is the beginning of my life as a monster-making Demon King.
*Warning*: Please note that this web novel is very hardcore (a.k.a hard yaoi). If you don’t like it, please do not read.