After the protagonist Su was murdered by her best friend Cheng Yao and her boyfriend Song Yan, she was bound to the cause and effect system and fell into a 72-hour survival cycle called "Eternal Night Ward". Later, she started scripts such as "Blood Banquet Manor" and "Altar of Memory - Seven Reincarnations", uncovering the truth of betrayal and system conspiracy, and finally confronting the mastermind behind the scenes, but facing new and unknown challenges.
