After modern office worker Lin Xiaoxiao works herself to death, she transmigrates into the body of Su Xiaoxiao, a discarded concubine in the ancient Prince Li's manor. Faced with the ruthless Prince Li Hanyuan, who wants to "skin her and make a new coat," she uses her workplace survival skills, modern know-how, and sharp tongue to fight her way back. From repairing clocks to make a fortune and outsmarting scheming rivals, she gets caught up in the mystery of the "Black Bird Sacred Mark," a secret from a former dynasty. As she and Li Hanyuan go from trying to destroy each other to standing together, they face court conspiracies, a crisis on the northern frontier, and ancient evil spirits, embarking on a hilarious yet tearful journey of revenge and leveling up.
