Who are you!

Xuan Zu let out a muffled groan, a strong anger appeared on his old face, and there was a hint of pain between his brows. His whole body was shining with light, and the blood hole on his chest healed at a speed visible to the naked eye. In just a few breaths, the fist-sized blood hole was healed. "You beast, I'm kind enough to spare your life, but since you don't want to live, I'll send you to reunite with him!" The face of the Mu family's great ancestor was filled with anger, and the wrinkles...