Shen Qiyun was once the crown prince, but she was deposed and lived in seclusion in Dongyuan. The world thought she was silent, but they didn't know that her temperament was unpredictable, cold, arrogant, crazy and critical at the same time.
The Ninth Prince Xiao Jingxi was free and happy, and he became interested in her alone. Investigating old cases and solving mysteries, the two frequently clashed and walked together many times.
There was an undercurrent in the court, and intrigues were intertwined. She went upstream as a deposed concubine. He accompanied her into danger as a prince.
From suspicion and testing to working together to break the situation, a chess game about truth and trust quietly unfolds.
Who holds the son? Who's in? Within the red wall, they are rewriting their destiny.