Starting from Cangyunling, Wang Chengzhu killed Nobutsu Sakata with two mortars. He jumped excitedly and was shot through the chest by a Sun Army machine gun and died on the battlefield. A certain dungeon and fighter player was locked in a small black room when his sanity was exhausted in the game. Travel through time and possess the body of Wang Chengzhu who died in battle, interpreting a different story of the Liang Sword's war of resistance. A Chongxiao Gunner player travels to the Liang Sword story world to grow up and fight.