アトワイトゲーム

On a snowy day, a girl appears on the back of a dragon. Marco, a lowly member of the Jarin, an organization that controls society behind the scenes, lives an ordinary life as an underling. One day, a dragon falls from the sky. The dragon was carrying Atwight, an important political figure. Marco's encounter with the girl changes everything. (Source: Kodansha, translated)