Life in the fairy world is very carefree, there is no big love, hate, separation, life and death, and the tragic drama of you love me and I don't love you, you reincarnate and I fall into immortality is performed all day long. Just drinking tea and playing chess every day. As the saying goes, even the plains have their own troubles. One day, an incredible thing happened in the peaceful fairy world. When they woke up, the two immortal kings in charge of medical practice and pharmacy found that their bodies were missing in their respective temples. The Emperor of Heaven's eyes dimmed and he waved his hand. You can go down to the next world to find him. The changes in the mortal world caught the two of them off guard. What stories will happen to them in the mortal world?