"The One Who Ran Away" - Hetalia Fanfiction

Another world meeting was happening, and of course Italy was late again due to some "complications". Overhearing something after returning from break, Italy left. Never to be heard from since. A few years later, America met a citizen of Italy and became friends with her. This girl made Alfred recall something important about Italy, but what is it? Will they ever see their friend, and sibling again?

Update schedule: Last weekend of the month {on hold for both book cover and transferring files to a new laptop. Will resume as soon as possible}