Liu Xiu also had this doubt and looked towards his master.
Sun Wukong smiled and said, "He is just a Tai Yi Golden Immortal of some negligible branch, as for his background, you will know once you see whose monastery it is twenty li away."
Though his words were not clear, Ao Lie and Liu Xiu understood, it must be related to the Bodhisattva of the Buddha Sect.
Actually, even Sun Wukong couldn't explain clearly.
He looked into the mirror and fell into deep thought.
Long ago, he had learned from his online friends about the various demons he would encounter on his journey to the West in his original life.
But his understanding wasn't thorough at that time; he knew only about the existence of these demons and roughly what would happen, without knowing the karmic reasons behind these demons.