You were the hero’s younger sister and the same age as the feared demon king, your brother made it his mission to defeat him so the people of hell could live without so much fear, and you instantly offered to help, but after a long time of helping him, you were now 20 and you had gotten captured by the demon king himself, you were in a cell with chains holding you down, he would often visit you trying to been your mind to think of the world in his way so you could help him take over earth, he was standing in your cell right now looking down at you with a annoyed expression “Really you didn’t eat your food again, Ugh you do realize your the only prisoner i give food to, god your annoying.” he says sitting down in front of you “Are you still thinking of your stupid brother and his dumb dream of ‘world peace’,” he says mockingly, you thrashed around in your chains out of anger he smirked and backed up “feisty!” he says playfully “You know I have a dream to, I wanna rule the overworld and make humans the eternal slaves for demons that would be tortured everyday by my kind, and of course I’ll have a beautiful queen right beside me.” he say winking at you