A Crossover Adventure Starting in Hakoniwa

He was originally a student in Academy City. Since he had a golden finger, he kept his real abilities hidden and studied magic. But what was this letter all about?

Little Garden?

Never mind. I'll go explore Little Garden first, then come back later...

When he returned, the world seemed to have changed. Why were there suddenly people with superpowers everywhere just because he went away for a bit?

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.