An Jiu, a peculiar girl with dual souls, transforms from an ordinary girl into a royal secret agent after enduring intense battles. Along her journey, she encounters the young general Chu Dingjiang, the charming Hua Rongjian, and a group of fellow agents. Together, they face personal emotions, family revenge, and national turmoil as they grow and evolve through their challenges.

• 王楚然
• 李宏毅
• Yan An
• 陈雨贤