Upon a wyvern's wings

Deep beneath the vaults of Gringotts, ancient machinations are slowly dredging toward a reemergence against the surface-dwellers. The wizarding world has no idea what it will soon confront out of the malice of the goblin society, and in a period where Lord Voldemort is well-known to have returned, his Death Eaters pervading so many facets, it will fall upon Harry Potter's shoulders