The protagonist, Ye Lin, is a sophomore student at a prestigious economics university in Shanghai. She just celebrated her 20th birthday with her friends and has not had time to fully appreciate life. One night, on the way back to the dormitory building from the small cafe where she worked part-time, she was suddenly and inexplicably kidnapped. After figuring out the kidnapper's intention, the mystery of Ye Ling's life experience was also solved. But what greeted her was sudden death and rebirth...