Qiao Yun was framed by Qiao Wan when she was young. She broke her head and became a stammering fool. Her father didn't love her stepmother and she didn't say anything about it. The original engagement with the prince was also replaced. Qiao Yun could only be forced to marry King Qi Shen Jue Chongxi, and she almost died by Shen Jue's sword on their wedding night. Unexpectedly, Shen Jue discovered that the fragrance on Qiao Yun's body could relieve the incurable poison he was suffering from, so he spared Qiao Yun's life, and then he doted on Qiao Yun while getting along with her. Qiao Yun eventually became the regent, and her sanity gradually recovered. Shen Jue's poison was also cured by Qiao Yun, and the two finally became a couple for the rest of their lives.