Ys: Ancient Ys Vanished

Ancient Land of Ys (also known as Ys, Ys: Book I, Ys I: Ancient Ys Vanished, and Ys I ~Complete~) is a RPG originally published for the PC-8801 personal computer in 1989. It was later ported to the Famicom and NES, and published for the Sega Master System in Japan as Ancient Ys Vanished Omen or Ys: The Vanished Omens (English translations).

The game features traditional 2D RPG-style graphics and control.

Story
Malificus has used the six Books of Ys to imprison people. It's your job to retrieve the books and put an end to Malificus.