When we were young, we read all the martial arts novels, and we had a dream of being a hero, flying around, doing justice, seeing injustice. But when we grow up, these dreams disappear in high housing prices, prices, jobs, bosses, etc. In trouble. One day, my dream awakens. I want to be a hero! ...... Shen Ye, who just graduated from university and was trapped in a pyramid scheme, accidentally got the knight system. Become a generation of heroes and kill all kinds of villains in the modern city . Xia! Still here!