His name is Lu Mingfei, an ordinary ordinary student. His name is Duan Muxi, a Yang Mingsi who entered by mistake. He lived a life that went round and round, and just when he thought his life would be spent like this, a letter from the United States changed his ordinary life - there is a dragon in the world! Your mission is to slay the dragon. He and his shadow spirit lived a life of petty fights and occasional madness. However, during a ghost removal process, he met Chu Zihang who was out on a mission. The same letter took him to Kassel College, and he entered Kassel College with Lu Mingfei. His name is Wei Wuxian, a powerful ancestor of Yiling. He and his Lan Zhan lived a happy and interesting life, but shortly after his rebirth, he and Lan Zhan inexplicably traveled through time together, and also entered Cassel College in the United States to continue their lives. This article is a fanfic. It may contain some short jokes to support Kaichu, Xihua, Zefei, and Wangxian. It may also contain a small amount of Zefei and Chulu.