Traveling through time and becoming a blind musical instrument, Li Ping'an started with only an erhu and an old cow. The world laughs at him for being crippled, but they don't know that he possesses a system that defies heaven and can become strong just by playing the piano! "Er Quan Ying Yue" is at the full level, awakening the Wind Sword Technique and Thermal Imaging Eyes. From street bullies to bounty monsters, from three hundred Turkic cavalry to the top swordsmen in the Western Regions, they are all no match for one another under his blind stick!
