When failing trainee Valkyrie Lotta mistakes an unconscious Viking thief, Whetstone, for a fallen hero and takes him triumphantly to Valhalla, things are definitely not turning out to be epic or glorious. Having lost a precious talking cup, Whetstone is also desperate to cover up his mistake and the two embark on a quarrelsome journey to find it and regain their heroic status. But Loki the trickster God is desperate to get his hands on the cup with a plan to unleash chaos across the nine worlds. Can Whetstone prove himself a hero after all when it matters most?

When failing trainee Valkyrie Lotta mistakes an unconscious Viking thief, Whetstone, for a fallen hero and takes him triumphantly to Valhalla, things are definitely not turning out to be epic or glorious. Having lost a precious talking cup, Whetstone is also desperate to cover up his mistake and the two embark on a quarrelsome journey to find it and regain their heroic status. But Loki the trickster God is desperate to get his hands on the cup with a plan to unleash chaos across the nine worlds. Can Whetstone prove himself a hero after all when it matters most?