Carrying a wine bottle, Zhao Cheng time-travels and possesses a scoundrel in Qingyun Village. At the start, he uses a beer bottle to buy Xia Qingyue, the deposed empress with a hidden identity, and awakens the God-tier Exchange System. Relying on the system to sell ancient items, he continuously accumulates wealth and rises rapidly in business. During this process, he fights corrupt officials, eliminates bullies, and wins Xia Qingyue's heart. Xia Qingyue secretly plots to restore the country and recruits Zhao Cheng, just in time to encounter officials oppressing the people. Zhao Cheng decisively steps in to deal with the evil officials, raises his arms and shouts, vowing to personally end the troubled times. Zhao Cheng successfully helps Xia Qingyue restore the country, writing the legend of the Grand Yan National Master.