In 2018, Zhang Lingxue unexpectedly came to 2021 three years later. Here, she found that no one she knew could sense her existence. At the same time, she met a student from the same school, Li Wentian. Slowly, as they get along day and night, she discovers that because she does not belong to this time and space, the longer she exists, the more lives she overdraws, until she discovers that in her original timeline, she would be defiled by gangsters and commit suicide, and Li Wentian also lost his life trying to save herself. Because she came to 2021 unexpectedly in 2018, and Wentian in 2021 (that is, now) suffered from heart problems due to a car accident...
