Legend has it that Mu Yun City is secretly home to several martial world factions. The most famous are the Liang and Liu families, whose main business is commerce, and the shadowy martial world organization known as the Thirty-Seven Path. Meng Sanxi, once a renowned martial arts master who roamed the martial world with a strong sense of justice, has been investigating the murder of a friend in Mu Yun City. He and Liang Nianyu had known each other since they were young. Upright and optimistic, Liang Nianyu shared Meng Sanxi's ideals, and the two traveled the martial world together, punishing villains and helping the weak. But while investigating a lead connected to the Thirty-Seven Path, the shadowy force lurking around Ting Lake, Liang Nianyu fell into a trap laid for him long ago and lost his life…
