Li Yunfei traveled to the world of mixed martial arts and became a loser in the Yin Yang family with inferior qualifications. Awakening the "full level of understanding", you can instantly understand and perfect all the techniques by reading and observing. He improved "Iron Cloth Shirt", created his own "primary marrow cleansing agent", and improved his qualifications. In this world where martial arts is valued and where dangers abound, he will reach the top step by step with his unparalleled understanding.
