In the interstellar era, the six nations have already completed the extraordinary transformation of mechanical ascension, mecha Zerg, and quantum fleet. Only the Great Qin has conquered the galaxy with its physical martial arts. Qin Feng, who traveled through time, was in the home of assassin Qin Wuyang, and was bound to a top-secret secret diary. It can refresh everyone's hidden weaknesses and take on cruel physical tasks to train their body. In the troubled times when mechas and ancient martial arts intertwined, he used his mortal body and borrowed endless secrets to counterattack and become the supreme martial arts master of the Qin Dynasty who crushed the star sea.
