My default setting, as it were, for The Saga of the Ortegids would ground the action many generations after the events of Dragon Quest II - enough time for the setting to be a blank slate for the DM to run as they pleased, without needing to worry about canon characters or events impacting their plans, and for it to make sense that the Worldtree would have grown to the point where travel between Erdland and Torland would be possible in order to make full use of the material and its potentia...