Xiao Chen followed his master's orders and went down the mountain to fulfill his engagement with the Qiao family. He first met Lu Lingxin, who was avoiding the marriage for his sister, and later discovered that he had the same appearance as his engagement partner, Qiao Xuening. He relied on his superb medical skills to resolve the crisis between Father Qiao and Grandpa Lu, met Su Lanlan and won her favor, and at the same time repelled the provocations and pursuits of the Zhou family, Chu family and other forces. Xiao Chen is deeply involved in emotional entanglements with Lu Lingxin, Qiao Xuening, and Su Lanlan, and gradually breaks through in the battle between good and evil in Seoul.
