Dragon Clan: on the First Day of Time Travel, Beat up Caesar!

Lu Mingfei's good brother, Ernie's Onii-chan. Su Mu, the best partner of Xia Mi, the king of the earth and mountains, a close comrade-in-arms of Chu Zihang, the president of the Lion Heart Society, and the biggest inner demon of Caesar, the student union president, commented on the dragon-slaying career of Kassel College many years later: Isn't it true that someone slayed a dragon and went to a lot of trouble to fight in a group? What a mess. Dragon fanfic, the protagonist is invincible, the plot starts from the end of Dragon One, and the direction of the plot will change significantly after that.