I just lost 500 yuan, so there is no need to change the dynasty? Although it is difficult to find a job in the 21st century, the environment is polluted, and you may accidentally eat gutter oil, but how can you say it is better than this broken era where men are superior to women and there are no mobile phones or computers? After losing 5 copies of Mao Zedong, Li Changqing sadly discovered that he had traveled through time... How to live in the future is a question.