Fang Shi Yu yu Hu Hui Qian (The Shaolin Avengers)

Jin-ho's childhood trauma about the death of his parents comes back to haunt him after he undergoes hypnosis to forget it. When Do-hyun, a curious college student, tries to imitate the hypnosis, the two are caught in an unexpected spiral of horror. What starts as therapy turns into a living nightmare, where the lines between reality and illusion become increasingly blurred. Can they escape before their minds are consumed by an unseen terror?