Undercover Master

As the saying goes, if a gangster knows martial arts, no one can stop him. Another saying is that we are not afraid of heaven and earth, but we are afraid of educated gangsters. But what would happen if a well-educated and martial arts young man was assigned to be an undercover gangster? Are the accidents that happen one after another in the undercover life deliberately arranged with ulterior motives or just a sudden outbreak of unstable factors? This book contains life, passion, friendship, grievances, beauties, and harmony...