Pan is a world where power rules. Where people live in cities surrounded by wastelands. In these wastelands, rifts open, which bring torn out pieces of other worlds to Pan, with the monsters living in them. But sometimes they bring people with them. Here they are called migrants. The task of migrants is to fight monsters and close rifts. So I am one of these migrants and just appeared on Pan. The only thing I have is a name. I am Leo. And I will conquer this world.

Author's notes: The hero does not have a musical education, but is fluent in playing the piano and button accordion. He does this at any free minute, regardless of the weather, retrograde Mercury and the price of buckwheat. He especially gives his all when logic passes by, thoughtfully wrapping around his finger the chain of events that should have happened to him in her opinion.