Ren, the ambitious successor of the North Fort gang, while his ambition to expand was restrained by the moral code of his boss, Gui, it has brought a temporary ease to the ever-conflict underworld. With return of calculating and ruthless Jian, who was like a brother to Ren, and rise of his new formed gang, Ren's wisdom as the boss is challenged. Meanwhile tension rises between Ren and Qing, his right-hand man for he who constantly seeking to free Ren from Gui's moral code restrain. In the end he may have to face Ren's wrath, but there is no price too high for his loyalty to Ren.

Under the threat of Jian, Ren must choose either abide by Gui's peaceful tradition or get involved in the conflict to fight back. The once brothers are now enemies. What will be left of this brotherly tragic after the smoke is clear?