If life could be repeated, youth would be free and flowing. Unsystematic, full of sense of the times, easy and hilarious. Yun Xiao, a college student, was attacked for writing a novel and was inadvertently reborn in the countryside in the 1990s. Now he no longer had to write a novel, he had to act it out himself. With some historical knowledge and my own cleverness, can I live the evil life I want in this era? After satisfying material desires, should we leave something to the world?