Hogwarts I Have a World Tree

Lin Xibai, a Blue Star traveler from another world. When he discovered that he had a world tree and a vague memory, he knew that he was stable in this magical world. He is the best Ravenclaw student since the founding of Hogwarts. Smart, studious, greedy, willful, the advantages and disadvantages of Ravenclaw owner Hermione and his two servants: Dangerous and charming, he is a seemingly contradictory man. Jack Master Bald Devil: Have you ever seen Big Ivan rubbed with magic hands? He did it. Don't think that because I'm a wizard, I don't know what Big Ivan is. Professor McGonagall: I think he broke all the school rules, but I have no proof. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.