The whole class time travels to Great Qin, and every classmate becomes a crown prince or princess. Yet he is a commoner, and is even plotted against by his classmates. Awakening the enemy-slaying gear-dropping system, he enters the Qin army, slaughters Han soldiers, and wins military merits! From a centurion to a marquis of martial prowess, he speaks with his fists. Classmates rely on status? He relies on his life and fights! Even Qin Shihuang asks him if he wants to be a general? He smiles. In this chaotic world, he insists on fighting his own way out!