Hu Xiao, a modern special forces soldier and archaeological expert, traveled to the thirty-sixth year of the First Emperor of Qin. The soul returns to the side branch of the clan, and is responsible for the "Shanhe Sign-in System". At every historical node, martial arts, military techniques, and secret weapons can be unlocked. The world is about to be in chaos, Zhao Gao takes power, Fu Su is wronged, and the embers of the Six Kingdoms stir. He rose from the rank of soldier, signed in Xianyang and obtained "Tai Gong's Art of War", and made a repeating crossbow to defeat the enemy at the border. The undercurrent in the court was turbulent, the military achievements were jealous, and Hu Hai and Zhao Gao repeatedly set up dead ends. Only the medical girl Lan Wan knew him through thick and thin, and together they guarded the lonely lamp in troubled times. Watch him control the situation and rewrite the mountains and rivers with his iron-blooded wisdom!
