Even though they know that he is right, they are still unwilling to give up a level eight Blue-blooded wolf. Furthermore, this Blue-blooded wolf is currently only at level six, making it even rarer.
But, as everyone's gaze moves to You XiaoMo and the Blue-blooded wolf, there is really no need to ask as they already know the answer. Looking at how the Blue-blooded wolf is interacting with You XiaoMo, no matter how you look at it, it doesn't seem as if they just formed a master-servant relationship.