The Demon King Reincarnated as a Saint and the Hero's Adventure

[Change] + [Different World] + [Daily] + [Adventure] + [Group Portrait] The former demon king Valkios, who was killed by the hero, was reincarnated into the inferior saint Arcelia three hundred years later. With a desire for revenge, he embarked on an adventure with his descendant Claire, and was completely transformed into a waste under Claire's pampering...