Harry Potter: Legend of the Swordsman

A high school boy travels through Harry Potter and leads a strange life, a werewolf village, a vampire's banquet, a dragon's cemetery... Ancient forbidden magic, ancient powerful magic circles, a strange and strange world... Everything develops differently than imagined. So, what adventures will he have? Note: I am a novice writer, please complain if you are dissatisfied. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.