The Master of Hogwarts

Introduction: Travel through the world of Harry Potter and start a family of "mixed-blood wizards". Ding! .........[All Heavens System] is activated! Ding! ......... Activate the hidden profession [Grand Mage]. If you remain single (in your previous life) until you are 30, you can change your profession to a magician. This legend turns out to be true! Σ(⊙?⊙|||)! ! !