In the vast cultivation world, Mo Weiyu, once a tyrant who committed unspeakable atrocities, takes his own life only to be reincarnated into the past as a young disciple. Within the boy's form resides an aged and weary soul. As he returns to life, long-buried truths resurface, unraveling one by one. Among these revelations, the most shocking is the realization that the Shizun he despised in his previous existence had silently safeguarded him. This journey challenges the belief that a man's heart can transform, even the darkest beings can show kindness. Yet, burdened by profound guilt, Mo Weiyu grapples with the question: can the blood staining his hands ever be washed away?