I'm a Maid, but I've Pulled Out the Holy Sword?!

Eleanor, a maid working in the royal palace, accidentally draws the holy sword that had lain dormant for a thousand years. The sword was said to be a gift from the goddess, meant only for the hero to draw and defeat the Demon Lord. There’s no real need for a hero in these days, however. Things are going just fine. More than that, she’s not looking...