Transmigrated into the cultivation world as its most notorious villain, Gu Changqing faces execution from the protagonist and empresses commanding multiple realms. His desperate salvation arrives with the awakening of the Life Editor. Found among corpses during childhood, Gu Yuwei became the sister he cherished—one he elevated to immortality by surrendering his own celestial path. His youth forged unmatched sword mastery across the world, shattered only when his sworn brother's betrayal forced him to sever his arm in endless snow, forever renouncing the blade. In destitution, fate reconnected him with the White Emperor—his childhood's tragic love who became both destruction and redemption. They survived and redeemed each other until the White Emperor's death shattered his resolve. That day, Gu Changqing unleashed slaughter across thousands of miles, wielding a Great Emperor's Dao Fruit to reverse time and seal his promise: eternal prosperity together. Wandering mortal lands, he encountered Goddess Chang Xi, resurrected by the Demon Spirit into the mundane world. Protecting her required eternal sacrifice—bearing the world's condemnation and absorbing her hatred for humanity without complaint. Every lifetime, every decision, every scar led toward one ultimate truth...