Appraising Treasures, Gaining a Valkyrie

When a humble treasure appraiser stumbles upon an artifact beyond mortal comprehension, he awakens a legendary Valkyrie bound to serve him. Now thrust into a world where ancient relics hold divine power and mythical beings walk among humans, he must navigate deadly auctions, rival collectors, and supernatural threats—all while his battle-maiden companion turns his ordinary life upside down. Can a mere appraiser survive when every treasure he touches could unleash gods and monsters?