Courier Chen Yang was betrayed by his girlfriend Lin Xiaoyan and his manager at work, and angrily applied for transfer to a mountainous area. During the delivery, he found a "Jiajing Tongbao" copper coin at Sanqing Temple, and when he touched it, he instantly traveled to Qingxi Village in the 23rd year of Jiajing in the Ming Dynasty. Chen Yang won a reputation for using modern medicine to treat villagers' illnesses. He also cured Song Yuanwai's wife from a serious illness and received gold and a house as gifts. After that, he traveled back and forth between ancient and modern times, exchanging modern small objects for ancient silks, gold, etc., Accumulating wealth, and opened an antique shop in modern times, and later developed into a trading company.
In the Ming Dynasty, Chen Yang helped Qingxi Village resist bandits and accidentally obtained the treasure map of Longhu Mountain. He also improved papermaking technology, cooperated with Qian Yuanwai, and obtained a large amount of gold. As the business grew bigger and bigger, Chen Yang discovered that Yuan Qian was the imperial mine supervisor and that there was a silver mine in Longhu Mountain. Back in modern times, the company is booming, and Lin Xiaoyan comes to apply for a job. After Chen Yang deliberately made things difficult, he finally decided to hire her and start a new layout, preparing to use modern mining technology to further cooperate with Qian Yuanwai to explore silver mines.