The Brinewall Legacy

When goblins armed with fireworkds began raiding merchant caravans on Varisia's Lost Coast, a group of young friends entered the trackless swamps of Brinestump Marsh to put a stop to them. But there were greater dangers growing in the marsh, after they defeated the goblins, the friends loearned of a rising undead threat in a nearby cave  Investigating, they defeated the undead and discovered a document that indicated a great Kaijitsu family legacy was hidden to the north in Brinewall.

Upon learning of this, their good friend Ameiko Kaijitsu gathered her resources and with thier help, she and several others travelled north witha  caravan of Varisian wanderers to Brinewall, where a supernatural malaise afflicted Ameiko, rendering her comatose. Speaking in cryptic clues from her tortured sleep, Ameiko encouraged the friends to seek her family's legacy in Brinewall. When the friends did, they found the ruined castle itself firmly in the control of monstrous foes commanded by the oni Kikonu. By defeating him and discovering the hidden vault below, not only did the PC's solve on Varisia's greatest recent mysteries, by they also learned Ameiko is destined to rule Minkai and became Scions of Amatatsu line themselves.