Ghost Immortal's Longevity

When Li Changsheng saves his sister from certain death, he pays the ultimate price—his humanity. Forced onto the forbidden path of ghost cultivation, this kind-hearted village youth must absorb Yin energy and forge a ghost pill to survive in a world that fears him. As the three realms spiral into chaos, he walks the razor's edge between monster and protector, seeking enlightenment through a path the heavens themselves have cursed. Can a ghost cultivator defy fate and become immortal?