Plot synopsis: Ma Liang, representing China's first generation of mixed martial arts athletes, has a remarkable record in the arena, but his life is difficult and wretched. As he gets older, under the pressure of both physical and emotional stress, Ma Liang is determined to retire.However, at the retirement banquet, Ma Liang suddenly learned that the highest level of the international tournament alliance will soon enter China to create a top-level selection tournament, digging players, and fight in the world. Maliang's dream that he has been hiding for years is awakened.On the other hand, Pan Jie, a rising talent discovered by Ma Liang himself, has long been impatient and ambitious to seize this opportunity to become famous. As a result, a championship battle that will redefine defeat and victory, wrapped in a storm of ambition and love, dreams and reality, is brewing inside and outside the ring.