I Am the Only Human in Class 407

In an accident when he was five years old, Shao Zizheng lost his brother Shao Ziyi. Years passed by, and Shao Zizheng grew up in the blink of an eye. He was admitted to Chongyang High School in this city. At the end of the military training, he discovered that the mysterious class teacher of Class 407, the worst class in the first year of high school, was not very similar to his brother, but exactly the same. So he tried his best to transfer to class 407. However, he gradually discovered that he was the only human being in Class 407.