Xue Shen, a trainee lawyer with a monthly salary of 2,000 yuan, was rejected by his girlfriend and broke up with him. He unexpectedly became a host with a barrister system, and he was instantly filled with legal knowledge. The public interest litigation brought down the conscientious takeaway listed company, the live broadcast of legal education gained millions of fans, the unscrupulous capitalists were sent to the side, and finally the unjust case was cleared for his father. Law and evidence are his weapons, and the system is his plug-in skills. This is justice that a young lawyer must fight for. Although justice may be late, it will not be absent!