I Swear by the Rose and the Red Dragon

In an age of white fog, steel, and difference engines, Gwyneis Pendragon, a knight from the land of roses and red dragons, comes to the capital, Lentini, in pursuit of her dear friend, who has been branded a traitor.

War between nations, an invasion by otherworldly beings, the return of an evil god...

This is a story of fate entwined between one girl and other girls.