Qin Shihuang issued an edict to unify the currency, and Zheng Mo, a small official in Xianyang, was entrusted with the important task. On the way to implement the new currency, Zheng Mo encountered resistance from the nobles of the six countries who hid the old coins, and local officials secretly minted copper coins to enrich their own pockets. The father of his favorite woman Wei Shu was convicted of hiding Chu coins. How should Zheng Mo choose between national law and personal love...