Dragon quest 2: Luminaries of the legendary line

There is a prince trying to save his kingdom from the army of darkness. His adventures would be kept in order by Helm him. : Explore a world of fantasy in this game Fight monsters and the weak terrible bosses before you go deep in the dark dungeons. It is said to be 'Where the lost land will be'. Help finding two other descendants of the legendary hero. There will only be time to stop the evil priest but they will have to work together.