I Taught the World Evil Arts (But Only I Can Master Them)

In a world where twisted cultivation methods destroy minds and bodies, Duan Yun discovers he's immune to their corruption. Armed with the legendary *Jade Sword Manual*, he perfects forbidden techniques that would doom anyone else—then generously shares them with fellow cultivators. The results? Catastrophic. Disciples lose their sanity, immortals fall into demonhood, and entire sects blame him for their misfortunes. But Duan Yun is genuinely confused: the same arts that grant him godlike power turn everyone else into walking disasters. As accusations pile up and his reputation plummets, he mus…