First Law of the Valkyrie... Don't Fall in Love. I failed my sisters and fell in love with William Johnson. I've watched him for three lifetimes and a little piece of me broke every time I had to let him die. I paid the price for breaking the first law of the Valkyrie. I lost all the memories I had of Will. That's why Sam is keeping tabs on me. She's an ever-present shadow during my time at Mattsfield High. Sam is the...