Entertainment: the Myth of a Superstar That Started in a Shared House

In 2026, travel to a parallel world called "Blue Star". His identity is that of an extra who just graduated, can't afford the rent, and is cheated on by his girlfriend. "All-round cultural and entertainment library" system. As long as you gain reputation points, you can exchange them for all poetry, novels, scripts, music and master-level professional skills on the planet.