The person who was supposed to graduate, because of a storm, Xie Tang traveled back to his original school
The old school, the old him. Do you still want to like him?
Xie Tang found out that he was the only one who had traveled through time, so he began to make himself better. He had already lost him once, so this time he had to do it for real.
Later, the two of them were admitted to the same school. Xie Tang's dream has come true...
Purpose: There is no regret medicine in the world