“Have you ever heard of a kind of demon that can mimic a person's appearance and voice, even their skills and habits? It waits in the shadows, then, when the time is right, suddenly appears and takes that person's place!”
“That sounds terrifying. By the way, I haven't seen you in over a month. Where have you been?”
“I went traveling a while back.”
“No way. You took that long off, and your heartless boss actually agreed?”
“Remember the demon I just mentioned… It's been filling in for me at work for a month. I'm back to take care of my promotion paperwork…”
…
…
What lies beyond the world? An endless void, or another new world?
Some theories propose the existence of countless worlds, each moving along its own path, like parallel lines.
At certain times, for some unknown reason, one of those lines bends. And so worlds that should never have intersected begin, little by little, to connect…
It's very well written. Don't give up, author. It doesn't matter if anyone reads it or not, the gold content of a book will be there.