This story tells the life of a Viking warrior. His name is Orsmund and everything changes on a sea voyage. After being attacked by a demonic creature and watching the death of two of his children, he discovers that he is no longer human. He then finds himself condemned forever. He is manipulated by the creator who leads him to his own destruction. Always accompanied by darkness, persecution and revenge, he ends up adapting to his new nature, knowing that every act has its consequence. He travels through different places and different times, where he acquires enriching experiences to fight his enemy. However, centuries later, Eva, a nomadic girl, crosses Orsmund's path. The truth is revealed to repair the past. The Viking reveals to her the secret, which was prevented from transforming her and which compelled her due to a trap of vampire hunters. While Orsmund decides the time has come for them to share the same way of life, Eva intends to break the bond that unites them.