Blind in both eyes, yet able to listen to the wind and distinguish blades. Gu Mo travels the pugilist world with his younger sister, making a living as a bounty hunter. Every time he slaughters a wanted criminal, he is able to obtain max-level ultimate martial arts. From the Nine Yang divine skill to the Eighteen Dragon Subduing Palms, he originally wanted to earn bounty silver and keep his younger sister safe and sound, but he got tangled up in the Tang family's killing trap and the Moon Worshipping Cult's conspiracy. A Tang saber slaughters evildoers and breaks evil arts—in this pugilist world, who on earth is the true blind person?