A young man who was struggling in modern times traveled to unknown ancient times and transformed into Jiuzi Muge, the most unpopular and ignored figure by the current Prime Minister. In order to protect the underage emperor and her younger brother, the current eldest princess Xiao Wanyue had no choice but to agree to the powerful prime minister's marriage proposal. During the mediation, the eldest princess chose the nine sons who were ten years apart and the most harmless of the prime minister. From then on, Mu Ge started to live the life of a young consort. Inadvertently, everything is unpredictable, and the figure of the little prince-consort actually enters the princess's dusty heart. The little prince-in-law also grew up through some internal fighting in the court, helped the eldest princess to quell the civil strife, calmed the people's hearts, impressed the eldest princess, and became a high-quality prince-in-law.