During the Republic of China, Liu Jiayao was a teacher, and his monthly salary was not high. He has a bold personality and likes to make friends with heroes. His family is a little richer. On the street, he helped others and was noticed by an eminent monk. The eminent monk gave him a family tree, which was the family tree of Kong Yuze, a prince in the Qing Dynasty. He didn't know what it was for, but he kept it at home for twenty years. Liu Jiayao's son Liu Haitian came to Qingdao and met a family. This family
They are the descendants of Kong Yuze. They have been looking for their lost family tree, which contains a shocking secret. Liu Haitian did not alert the descendants of the Kong family, but conducted a secret investigation and discovered a mysterious picture of a beauty. He did not expect that he would be involved in an unjust case during the Qing Dynasty.