This is the story of a very nervous workplace youngster who travels back to his senior year in high school because of a dream. Thinking of his previous experiences in college and the workplace, Xiao Yiyi decided to get into the most awesome university to wash away his shame. But Xiao Yi didn't calculate how his former high school friend Lu Zhen became his math teacher~~ Wasn't he a programmer in the past?
Purpose: Cherish the present by going back to the past