Rune Soldier (魔法戦士リウイ, Mahō Senshi Riui?, lit. Magical Soldier Louie) is an anime and manga series based on the original novel series by Ryo Mizuno, which features soldier Louie as the hero. The series takes place on the continent of Alecrast on the world called Forcelia, and is related to the novel, anime, and manga series Sword World. It is a sibling series to Record of Lodoss War (which is also directed by Mizuno), taking place on a continent north of Lodoss Island.

Source: Wikipedia