Shen Shaoqiu travels through the parallel world of Hong Kong Island. As an informant arranged by the police, he is despised and used by his superiors at every turn, and he is trapped in the dilemma of black and white forces plotting against each other. In times of crisis, you awaken special powers, acquire top fighting skills, and get to know a group of reliable brothers. He dealt with various forces, planned to break the situation step by step, uncovered the speculators hiding in the dark, and relied on his own strategy and strength to gain a foothold. From an inconspicuous low-level informant, he gradually became a top figure who controls the structure of Hong Kong Island.