Traveling through the world of Xianxia, ​​wearing a krypton gold system, krypton gold can become stronger. In order to become stronger, Li Wenxian can only work hard to invent black technology products to earn money. Ice talisman, wind talisman, constant temperature wooden box = air conditioner, fire talisman, iron box = oven... technological thinking, the mystery of fairy law = unlimited business opportunities This is a relaxed and everyday story of fairy tales, which is funny and not routine.