[HP] Become a new Hogwarts legend

Introduction: In a black magic accident, the soul of nine-year-old Nolen was taken away. In order to prevent the destruction of his family due to the chain reaction, Wu Ni made a contract with the gods and was reborn to change his sister's fate. The brother comes back to life, but the mission of saving the family falls on Nolen. Curses, potions, divination, alchemy and magic text detection were all picked up from dolls, and fire dragons drew pranks, all of which were strictly forbidden to touch. The deadlock has been broken, but fate has begun to overlap with that of the previous life. This time, the key to breaking the deadlock points to Hogwarts. Nolen before transferring school: I heard that British wizards are stubborn pure-blood lunatics. Fred: Back off! retreat! retreat! The dark wizard transferred from Durmstrang! After transferring to another school