Zhang Jiu, a junior at Beihua University, is favored by his teacher Qi Lan because of his excellent academic performance. Little does he know that Zhang Jiu appears to be a good student, but secretly he does some unknown things.
The world is not black and white. There are many people who walk between black and white. They are both good and evil, showing the good side of society to good people. At the same time, they also allow the dark side of society to have a limit that ordinary people can accept.
