Neng, who used to be a street tyrant in the Dongbei, came to Hong Kong's Kowloon City to work from the bottom in order to succeed. but unexpectedly, he was involved in a conspiracy and messy feud between the dark forces. In the end, in order to protect his good friend who was hunted down by the dark forces, Neng re-centered himself, stepped forward, fought against the underworld forces with the residents of the city, and vowed to defend his friends to death....