Shen Zhaoyue was treated as a substitute and married into the royal family to fight for the seventh prince. The marriage contract was like a lock, trapping her in the palace. She endured it for ten years, and on the day she finally tore up the marriage contract, the Nine Yang Cauldron collapsed, the imperial court fell to its knees, and the seal in Xiao Jin's body suddenly awakened. When the queen is shocked to realize that she is not a medicine slave, but the true master of the bloodline; when the three princesses hold the poison bottle tightly, Si Xuanji opens the ancient scroll - it turns out that the substitute is the daughter of destiny, and the royal family is just the sacrifice of a thousand-year scam.
