He was originally a magpie, but he was demoted to the mortal world to work for Yue Lao when he first became a fairy. He wanted to make up for his mistakes. He was secretly happy to be free, but later he was forced by the God of War of the West Sea. He had to run non-stop in the mortal world to complete the task of the marriage bag as soon as possible, because the God of War wanted to take the red thread and the marriage bag to refine the magic weapon for victory. (The author's ability to summarize is limited, so he racked his brains and bile to squeeze out these words.)