Corpse Stronghold, Abyss Shellder

This elusive and deadly monster shook the world with its ravenous hunger, consuming any who dared enter its domain. Ignoring all those who advised her it was a fool’s errand, Riella—the young commander of Granvaloa’s adventure fleet—sets off on a voyage to hunt the creature down. With few allies at hand, a posse on her tail, and her quarry a beast of unimaginable strength, her chances do indeed look slim... That is, until she comes across a certain bear adrift on the sea with a dubious offer: “I’ll pay for the ride by breakin’ that thing!”