C662
The reason why Ouyang Qinshao had sent Yuheng to the Mu King Manor was because she felt somewhat sorry for Prince Mu and Shen Si. After all, Prince Mu was imprisoned in Zongren Mansion for her sake.
After all, Shen Si had just turned around. If Huang Yuyan did something to Prince Mu while he was gone, it would be a great sin for her.
In order to prevent an accident from happening