Akai Tsurugi

A boy named Ro was left alone in the wilderness at birth by his father. He was taken in and raised by Loki, a deity from Norse mythology. After spending thirteen years under Loki's care, Ro goes back to the place of his origins, where the mysteries surrounding his early life begin to be revealed. The narrative centers on Ro, a young Viking, within the context of Scandinavian mythological settings.