The ring is the main weapon in the future world, so what will happen if someone provides Vongola with a higher-level ring?
I tried my best not to participate in the highlight moments of the original text. I just wanted to write a story about a family that does not exist in this world.
Ahem, that's a bit bloody
I'm a tutor, I might be OOC, I'm not very good at writing, I'm a noob at writing, so I apologize in advance.
Concept: Differences in time and space