I Became the Villain's Master [Transmigration]

Rong Liouwei transmigrates into a xianxia novel as the doomed master of future villain Mu Chao—destined to die the very night he takes on his disciple. But the plot has already derailed: the villain survived, became a world-destroying Demon Lord, and now Rong Liouwei must travel back in time to eliminate him. His solution? Adopt the wounded boy, feed him well, and raise him into a proper cultivator. Three years of domestic bliss later, his obedient disciple still becomes a villain. When Rong Liouwei sacrifices his core to save Mu Chao and falls into eternal sleep, he awakens to discover he's b…