Yang Xiaojun, a village doctor, was forced to break off his engagement due to a scheme by his ex-fiancée's family. He unexpectedly awakened the ancestral medical secrets, recovered from his old illness, and greatly improved his medical skills. He enthusiastically helped his neighbors, took care of his sister-in-law at home, helped Song Qinglian who was in a difficult situation, and dealt with bad guys in the village. Subsequently, he met the wealthy girl Chen Yin, the investor Shen Zhuyu, and the shop owner Zhong Qing. They successively resolved many difficulties such as competition and suppression in the medicinal materials industry, personal coercion, and family property disputes. Their career developed steadily and they also gained sincere emotions.
