What Are the Witch's Wishes?

I was born with a good-for-nothing constitution and a vampire girl confessed my love to me! ? This is a city inhabited by supernatural creatures, a world of dragons and magic. But, I failed in astrology, alchemy, and witchcraft! I almost couldn't graduate from Magic High School! Even delivering food can't outrun someone riding a magic broom T—T On this day, the boy met a 160-year-old girl... This is where a big adventure full of curiosity begins. ******* Western fantasy, no system