At the edge of the Milky Way lies a planet called Serafi, famous for its unique binary-star system. The residents of Serafi have long been accustomed to the alternating light of its two suns and the cycle of day and night it brings. But for Ailiya, this planet is more than just her home: it is where her dreams take flight. Ailiya Nuowa is a young interstellar navigator with long silver hair and sharp blue eyes, features rarely seen on Serafi. Her father was once a legendary interstellar explorer, but he disappeared during an expedition, leaving Ailiya and her younger sister, Lina, behind. Ailiya has been fascinated by the starry sky since childhood. She longs to one day uncover the truth behind her father's disappearance and explore those unknown star systems.
