Yang Yihui, a talented student in the Department of Mathematics, is loved by everyone in Zongheng College, and the only one who is in awe is his great mentor.
One day, the tutor sent him a job - to help a rich second-generation young man with his homework.
Surrendering to the authority of his mentor, Yang Yihui started a long road to part-time work. However, the rich young master had many problems and was very difficult to deal with. He could only fight with wits and overcome strength with softness, which was quite effective.
On the other hand, Yang Yihui's studies gradually opened up to Ren and Du. Just when he felt the charm brought by pure mathematics and determined to continue on this academic path, all his dreams came to an abrupt end as his faith collapsed...
Intention: to be added