To avoid being caught up in the drama of the underworld, Luk Wan Lung and his sister Yuk Giu Fung operate their inn and live quietly. But Luk Wan Lung, in an attempt to win back his ex-lover Ngai Bing Bing, participates in a competition for new heroes. Because of this, scandals in the Eastern Depot are exposed and Luk Wan Lung is imprisoned by Eastern Depot official Sau Bak Kwan. Tosave her brother, Yuk Giu Fung spreads rumours that there is hidden treasure at the inn. Not only does Sau Bak Kwan immediately release Luk Wan Lung, he also sends his right-hand woman, Sau Joi Sum, to travel with Luk Wan Lung to the inn and collect intelligence. The rumour attracts many hidden heroes to emerge and try different tactics. In the process, Sau Joi Sum finally discovers the truth about the murder of her parents from many years ago, causing her to turn against Sau Bak Kwan. In addition, she develops feelings for Luk Wan Lung and they are determined to reform the wulin world together. It gives new vitality to a dying wulin, but the two of them fall into the revenge plot that the kind senior, Yam Ngoh Fei, has planned for a long time...