Tang Yongxian traveled to Hong Kong Island in the 1980s and served three years in Stanley Prison at the beginning. However, he activated a mysterious system and gained the allegiance of Tianyang Seven Sons. Faced with the boss's calculations, Liang Kun's poisonous schemes, and the number gang's constant pressure, he relied on his dual identity to deal with the police and the gangsters, punching the loyal characters, outsmarting the eight-faced ghosts, and in the world of black and white, he found his own path to a hero - he wanted to be the sharpest knife of the police and the most dazzling star in the world.