The imaginary world of practice: moving mountains to fill the sea, covering the sky with the snap of a finger, the inhumane world treats all things as dogs. The actual world of practice: crazy infrastructure, climbing technology trees, leading ordinary people to change the lives of practitioners. Lu Chuan is the chosen one Man, he has a copper coin that can determine the truth. Ministry of Science: Brother Chuan, we have a new scientific conjecture, please help verify it? Ministry of Justice: Brother Chuan, there was a murder case on Heping Street, can you help find the murderer? ? 'Don't Retire', friends who like it can go and see it.