The drama tells the story of Xiao Kuang, a Buddhist detective who was appointed by his superiors to fight against electronic fraud.With the assistance of Fang Xinyu, a female network security expert, the huge impact case of college students being defrauded to death in tuition fees was solved.However, Fa Xiao Shuye, who suddenly returned to his hometown, secretly became the new leader of telecommunications fraud, “Shiye”, and became Xiao Kuang's invisible enemy.