In the metropolis of the 1940s, international forces were undercurrent. With his outstanding resourcefulness and humor, Cheng Wuji formed a secret operations team with genius analyst Bai Qianqian, iron-blooded captain Ma Weiliang and others, and launched a series of thrilling but hilarious showdowns around a top espionage network involving the fate of the country - the 'Shadow Gambling'. From undercover missions to psychological games, from confrontation of beliefs to budding friendships, the protagonist and the team finally uncover the truth of the international conspiracy in a spy world where humor and danger coexist, complete self-growth, and usher in a thrilling final showdown.
