If you dare to cross the door of mystery, forget everything you know, because you will go into a trip without return. Past and future worlds, black magic, hidden traps. Squeeze the sword with your fists and never, never, look back.

The plot of this unique arcade transforms us into a sturdy medieval-looking knight, sword at the ready and encased in a sturdy armor and, entrusts us with the difficult mission of finding the four objects that, from some distant future, have mysteriously gone to appear in these medieval worlds.