The Martial Arts System in the Prehistoric World

In his previous life, he was a master of martial arts, but after overcoming the tribulation, he became the young leader of the tribe, but his father died and passed on the throne; The system obtained in the prehistoric world is a cheating martial arts system; How does the protagonist use his martial arts skills to stir up troubles in the prehistoric world... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.