Metropolis: the System Was Tied to the Game at the Beginning, but I Actually Wrote a Book and Became a Saint

In an accident, Zhang Xiaohan obtained the Book Sage System, which allowed him to obtain various abilities and high salaries by writing any type of book. From then on, he started the path to becoming a saint by writing books. "What? You have great musical ability? Sorry, wait until I can write a composition." "What? Are you very good at sports? Sorry, wait until I can write a composition." A well-known large company: "Quick, quick, quick, that's Zhang Xiaohan. Please ask him to write an advertisement for us. Be sure to indicate that it was written by Zhang Xiaohan!" A well-known celebrity: "Wow! It's Zhang Xiaohan. I must ask for his autograph this time." Zhang Xiaohan: "Hey, there are so many things that happen when you forget to bring a mask when you go out. You must remember to bring it next time." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.