She is the captain of The Crux, a renowned crew in Liyue. Besides her capabilities as a fleet captain and her immense strength. Beidou is known as the Uncrowned Lord of the Ocean for her great strength — capable of slaying the leviathan Haishan without the aid of a Vision — and for leading the Crux, an armed crew she established. She frequently violates the laws, Beidou is something of a cultural icon in Liyue. She uses a Claymore, and utilizes the element electro to attack and defend.