In this world, the brotherhood successfully took over heaven, and Wukong became the king of heaven, he was also powerful enough to control the jade emperor’s power. He’d then married Macaque, and when Macaque had found a human child at their doorstep, he knows how much Wukong hates mortals, so he’d protected this child and hid her, making sure the child would have someone to take care of them, and he named her Fei Fei