Qin Chen, an ordinary office worker, accidentally transmigrates into the world of immortal cultivation, where he awakens the talents of reincarnation and rebirth and the Pure Yang Sacred Body. With each rebirth, he can rewind time while retaining his cultivation and treasures. He begins trapped in the Blood Fiend Formation within the forbidden grounds of the Hehuan Sect, dying and being reborn repeatedly as he gradually uncovers the sect's rules and the conspiracies of those around him. Using his advantage of rebirth, Qin Chen turns the tables on the sect elders who scheme against him, outmaneuvers cultivators from various factions, and uses cultivation techniques and rare treasures to rapidly advance his power. Lying low and outsmarting powerful enemies, he disrupts the sect's resource distribution and repeatedly overcomes seemingly impossible obstacles, carving out an extraordinary path to immortality within a perilous demonic sect!