Mu Zhaozhao's cousin, the niece of her uncle. She is the female lead of the original novel. After both Mu Zhaozhao and Ding Jihuan died in the original plot, Mu Yunxing seized the opportunity to comfort and accompany the despairing Yue Xianzhi, and the two eventually became a couple. Yue Xianzhi was promoted and they lived happily ever after.
