Shen Zhiwei, the legitimate daughter of the Duke of Zhenguo, was originally a noblewoman in the capital, but she was framed by her vicious stepmother Liu and was pushed into the palace draft. Liu colluded with her traitorous cousin and wanted to get rid of her through the palace. Shen Zhirou, the concubine of the same family, also targeted her everywhere because of jealousy. In critical moments, Xiao Heng, the leader of the hot-blooded imperial army, defended her weak points many times, blocking open and hidden arrows for her. With her intelligence and strategy, Shen Zhiwei emerged in the "palace entertainment circle"-like talent show and fought with the concubines. She exposed her stepmother's conspiracy, punished the traitors, and fought back against the jealous. Step by step, Shen Zhiwei became a pawn in the palace and became a strong man who can control his own destiny. He also joined hands with Xiao Heng to protect his family and country.