Chu Yunshen from the Xiling Kingdom was assigned to work as a spy in the Eastern Jin Kingdom at the age of ten. At the age of sixteen, he entered Prince Ning's Mansion and won the favor of the old lady. Step by step, he got closer to Prince Ning and Ning Yun played chess. He finally decided to give up his homeland and stood behind Prince Ning to be his little wife. However, Prince Ning also discovered Yun Shen's secret... Three months later, the two met again on the battlefield and were fighting each other.
Concept: The choice of two people in love before the war in their homeland