Five years ago, Wei Cheng and Jiang Shaoyu, a married couple, were hunted by enemies. Jiang Shaoyu fell off a cliff to protect his children. Wei Cheng returned to the capital with twins Wang Zhaoxing and Wang Zhaoyan. Jiang Shaoyu was presumed dead since then.
King Xue Jin of Qi, who went to Tubo to express condolences, accidentally found Jiang Shaoyu in a coma when he was passing through Qingzhou on his way back to Beijing. Attracted by her beauty and feeling that she resembled her childhood playmate, Xue Jin took her back to Prince Qi's Mansion and invited the imperial physician for diagnosis and treatment. Jiang Shaoyu woke up two months later. After recovering, she faced Xue Jin's request to stay. She bluntly stated that she was willing to stay in the palace as a concubine, on the condition that she would use the power of the palace to regain everything that belonged to her.
Five years later, Jiang Shaoyu returned to the Imperial Palace in the capital as Princess Qi, shocking everyone in the palace. Ex-husband Wei Cheng and his wife Lu Fuyin came forward to greet her, but Jiang Shaoyu had already learned that a year after his death, Wei Cheng married another woman, and Lu Fuyin often abused her daughter Wang Zhaoyan. Now that she is back, her first priority is to take her daughter away from the Wei Mansion and seek justice from those who owe her.