Hogwarts lazy snake

Also known as: In order to honor the magic tricks passed down by his ancestors, a magician in the last days of the Dharma was going to perform a large-scale escape trick at the end of the century. However, he accidentally died in the middle of the trick. When he opened his eyes again, he found that he had been reborn as a foreigner. Fortunately, his father's family was still a small farmer. Well, it was not big, but it was a small farm. I couldn't get rid of it in my previous life, so I can be considered to be lying flat in this life. As a result, when he was eleven years old, he received a letter from an owl. "I don't know how I got into the snake hospital. Can I get in?" "Okay, forget it, let's get rid of it, let's destroy it." Just like that, a boy who took the creed of getting rid of it, but unexpectedly mastered the magic of life, became...