At the age of 22, Xiang Xuanlin had just entered the workplace and was overwhelmed and returned to his senior year of high school. He was about to use future knowledge to crush everything, but he was horrified to discover that the rules of this world were wrong. With the countdown to the college entrance examination, there are unexpected future test questions in the test paper. The silent girl next to him is using the password to ask for help, and the physics teacher looks at him as if he is examining the experimental sample. Why did the promised script of "Rebirth Shuangwen" suddenly turn into a "PlayerUnknown's Battlegrounds" caught in the observer's net? He and she must become each other's only accomplices in order to find their own way out in this abnormal time and space.
