The Greatest Showman

In a literal borderless utopia without war, art and culture have become the common pursuit of all people. And devoid of black-bellied businessman that buries actual talent and engages in unspeakable hidden rules all day... this is a world that wholeheartedly respects the entertainment industry, and the industry, in turn, acts as someone worthy of that respect.

Magnus Rei, traverser from Earth; what will he achieve here?