Comprehensive Comics: Dior's Rising of the Brave

The dragon slayer eventually becomes the evil dragon. The Four Holy Heroes who defeated the Demon King gave up their brave hearts and began to do evil. There is an imbalance between good and evil in the world, and the laws of heaven are broken. In order to balance good and evil, the goddess who maintains the multiverse decided to summon a man to travel to another world as a demon king and kill the four holy warriors. Dio was summoned and came to the castle of the alien devil in the form of a peerless devil with a cautious personality. A brave man who does evil, a beautiful elf. A lively princess, a charming succubus, and a proud saint magician. I, Dio, will defeat you, conquer, and rule! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.