Before you can get Dragon Quest 3 Remake's final orb, you must collect the Boatman's Bone, Lovers' Locket, and Mountaincleaver. To reach Jipang, you'll want to start from either Baharata or Reeve.
Previous versions of Dragon Quest III made the player sneak out by ... Jump down the pit and Ra's Mirror will be in a treasure chest. The party can now Zoom back to Manoza, or they can continue ...