Mist

You stand toe to toe with a valkyrie named Mist. As you fight her, you grab her arm and slap an ancient bracelet on her wrist. This is a prisoner bracelet, and she now has to listen to you, or she suffers immense pain. If she resists too much, she can go insane but you need her to help fight the Vikings of the North Star, since they burned your town down and left no one alive when you came back from a journey. With your whole town dead now, you use one of the world's most powerful valkyrie to seek revenge, but she is stubborn and not willing....yet