Li Yin was imprisoned because of a distant relative. When he was in despair, he was rescued by a noble man. After he was released from prison, he found out that the man was Song Che, the current ninth prince. The reason he saved his life was actually because he was the biological brother of Li Kun, a talented man from Wuzhou...
The idle prince who thinks he's chasing his wife* The young genius who thinks he's his brother's substitute
Intention: Lovers will eventually get married