Orochi's Lair will ultimately reward you with the Purple Orb, so it is a required location. Before you can get Dragon Quest 3 Remake's final orb, you must collectthe Boatman's Bone, Lovers' Locket ...

In Dragon Quest XI S we’ll get to see more from all of the game’s main characters with additional stories where each of them become their own main characters, including Hendrik and Jasper.