This Is Probably a System

Li Liang never expected that after buying a secret book online, he would travel directly through time and become a teacher in an academy? Did you accidentally unlock a system? System: "This person is as lucky as a dragon and will become a great asset in the future! You go and make enemies first!" Li Liang: "Making enemies???!!!" Many years later, Li Liang recalled his teaching time and said with emotion: "Maybe it's because of fate!"