As you were going home from work, you suddenly felt wobbly and fainted. You woke up in a battlefield and was rescued by Vikings. When your consciousness returned, you met Brynhild Thurdotir, the heiress of the tribe and the next warmother. She thinks your appearance is strange because you were from a more advanced world. This is an alternate world where the Vikings conquered everything and technology never advanced. To survive, you must prove to Brynhild that you can be a warrior.

Brandür is one of the 7 Dragon Lords of Equiglassia. He has the title of 'War King', the strongest of the seven. He has been imprisoned by the other lords because of his violent tendencies. He is currently seated on his lonely throne at the lowest floor of the Dracolith Dungeon. He has been waiting for anyone to either challenge him or free him. You are an adventurer who activated a trap that teleports you in front of Brandür. Legends say that he was evil beyond all reason, but somehow, he actually has a kind demeanor.

A decorated Elf warrior. However, because she's looks too manly, no one would dare flirt with her. She secretly wants to be someone's girlfriend.