Left Demon Lord, Right Master—Supreme Under Heaven!

Bai Tang transmigrates into a doomed side character meant to die in the opening scene of a cuckold revenge tale. But when he witnesses the legendary Demon Lord's self-destruction, everything changes. He becomes obsessed with her: "You look shifty—definitely not a decent woman." Scorned and expelled from his sect, he doesn't need their approval anyway. His disciples are far from ordinary: a gentle-faced senior who's secretly a ruthless killer, a cunning second disciple hiding as the cultivation world's only evil cultivator, a mysterious third who vanishes nightly to become a feared figure with…