Three years ago, the genius hypnotist Shen Ye lost all his memory in an accident and was admitted to a mental hospital. Three years later, Chu Hongfei, a wealthy man in the city, died mysteriously. The only witness was his daughter - a woman who firmly believed that she was living in a dream.
"This is not reality, it is a seventh-level dream." She murmured to herself.
The police were helpless, so Gu Huaijin, the director of the mental hospital, decided to let Shen Ye try it - even though he had lost his memory, his hypnotic ability was still terrifyingly accurate.
When Shen Ye entered Chu Mengyao's subconscious, he discovered that her dreams contained clues to the serial murders. What's even weirder is that the same person appears in every dream - it's Shen Ye himself three years ago.
"Don't you remember me?" "Chen Ye" in the dream smiled, "But you taught me to do every murder."
The boundary between reality and dreams gradually blurred, and Shen Ye discovered that his amnesia was not an accident, but a carefully designed "self-hypnosis". To retrieve the truth, he must dive into the deepest part of his heart - there is a seventh-level dream locked there that he does not want to face.
What he didn't know was that when he stared into the abyss, the "him" in the abyss had been waiting for him for three years.