Zhou Hui, a patrolling disciple of the Qingyun Sect, died suddenly and mysteriously while patrolling the sect's restricted area. When he opened his eyes again, he returned to the day before his death. There is no system, no magical skills, his only reliance is the ability to retain memory and infinite retrieval. In this seemingly peaceful sect, Zhou Hui discovered that he did not die in an accident, but was killed by a deeply hidden inner ghost. In order to survive, he must go through tragic reincarnations of death through trial and error, and through logical deduction and piecing together details, he must uncover the perfectly disguised murderer within a limited time. This is a battle of wits that depends on life. Every death is a ladder leading to the truth. Zhou Hui will complete the ultimate counterattack against the mastermind in infinite retracement.