Jiang Yingxian, the second daughter of the Jiang family, defies societal norms by taking over the family business. She hires Fu Cheng, a principled but low-born man with his own hidden agenda, as her personal bodyguard. Despite their differences, a forbidden romance blossoms. However, as she faces an arranged marriage and he enlists in the army, their love is tested by duty, ambition, and the chaos of their nation.

Hao Fushen, Hu Yiyao, Li Songci, Wang Yizhou, Luo Siqi, Chang Zhekuan