Longdong is set up a separatist regime by Beiyang government. Swordsman Xuanbo Fu and Weiming Ren, the inspector of provincial government, investigate the smoking ban. They accidentally discover the escaped marriage girl Yunshan Shen's fiancé family has the major opium business in that area. Then they plan to make a false marriage but confiscating opium in face. When every thought the plan went successfully, Yunshan Shen is kidnapped. The opium businessman becomes Yimu cream businessman. The battles between swordsmen and false gentlemen go worse.—director