Four Reincarnations to Yin-Yang Envoy

A ghost soldier who has served the underworld for centuries meets a wrongfully deceased spirit—and his eternal heart awakens. Bound by love that transcends death itself, he embarks on a thousand-year journey through four lifetimes, defying the rigid laws of reincarnation to reunite with her. In a realm where the living and dead intertwine, one soul's devotion will reshape destiny.