Qiao Nian accidentally time-travels to become an orphan abused by a farming family. Right from the start, she uses her peerless martial arts to counter-kill the bully, kicks away Prince Cheng, and never tolerates half a shred of bullying. Relying on her strength, she reclaims her identity as the legitimate daughter of the Su family, establishes the City Patrol Guard, and protects the peace of the common people in the capital. Amidst quick-witted vengeance, she shatters society's prejudices against women, using her fists and wisdom to prove that a true powerhouse never relies on attaching herself to others to stand.