リオセスリは、原神のプレイアブル氷元素キャラクターである 。 養子の兄弟を救うために虐待を受けていた育ての親を殺したため、10代の頃にメロピデ要塞に追放された。やがて彼は要塞の管理者となり、囚人たちの模範となるべく一連の改革を断行した。 Wriothesley is a playable Ousia-aligned Cryo character in Genshin Impact. Having killed his abusive foster parents to save his adoptive siblings, Wriothesley was sentenced and exiled to the Fortress of Meropide in his teenage years. He eventually became its Administrator and has enforced a series of reforms under his rule, serving as a role model for the prisoners.