Sword of the Sky

The Sword of the Sky (天剣) is an legendary magical item, and considered the only Divine Construct among the Royal Arms. It's the sword utilized by king Tyranus, an ancient Eurasian Knight Magi who founded the kingdom of Eurodon as Ouranos Britannia (スカイブリテン). According to legend, the sword was said to been an gift upon Tyranus by Aether, the chief deity and the of the Gods of Twelve, which alongside the Ring of Twelve that cryslized their, alongside the Hyland and the other major kingdoms.