Zongwu: at the Beginning, He Was Accepted as a Closed Disciple by Wu Yazi

(System + mixed martial arts world + multiple female protagonists + invincibility) Xu Pingfan accidentally traveled to the world of mixed martial arts, and the person in front of him turned out to be an old man who was dying. He insisted on being his apprentice and taught him his skills. However, after the skills were passed on, the person was about to die. Fortunately, Xu Pingfan also obtained the life-saving and wound-saving system. As long as he saves people, he can obtain the martial arts of the saved person. From then on, there is a good person in the world who can save lives and heal injuries.