Li Fan thought he would spend his life delivering food, until he received an order to be delivered to an ancient house in the suburbs. The old man who opened the door handed him a yellowed ancient book. That night, the pages of the book turned into a stream of light and disappeared between his eyebrows. From then on, the takeaways he delivered could pass through walls and enter homes, and his electric cars could fly in the air. Even customers who gave bad reviews began to nod and bow to him. Until that day, he rang the doorbell of the villa on the top of Kunlun Mountain. The fairy who opened the door frowned and looked at Malatang: "I ordered the Nine Turns Golden Pill. Did you, a mortal, give it to me by mistake?"