Zhou Yao was reborn as an ordinary person on the green train in 2006, when he was a freshman. Faced with his young roommate and his missed first love, he used the knowledge and experience from his previous life to start an unusual life journey. The operability of the timeline events is taken into consideration as a whole, and there is no nonsense. Those who want to read a refreshing article will mistakenly enter the story. The real events are rewritten to be closer to real life.
The description is very realistic and not bloody.