The Evil Girl Doesn't Serve as a Foil: She Kicks the Male Protagonist and Becomes the Queen.

In order to help the third prince Lu Chengyu ascend the throne, Shen Qingshuang took off her red makeup and changed into weapons and fought bloody battles in the Mobei wilderness. She dug into her family's resources to plan for him, blocked his deadly poisonous arrows, and even eradicated dissidents at the cost of infamy. But when she became successful, he teamed up with her cousin Bai Lianhua to behead the entire Shen family for "collaborating with the enemy and treason"...