A police academy professor who was both his teacher and friend was taken away from class on suspicion of treason. Xu Sunian, who was still a student at the police academy, was determined to clear his teacher's name, but he was accidentally involved in the huge conspiracy whirlpool surrounding the leakage of the information weapon X1! After graduation, Xu Sunian chose to work under Da Liu and became an ordinary policeman at the Anti-Telecom Fraud Center. The wealthy Su family was very dissatisfied with Xu Sunian. At this time, a well-planned transnational telecommunications fraud using hacking methods opened its fangs to the unsuspecting Su family!