Version 3.1 of Genshin Impact, which included:
• New characters: Cyno, Nilou and Candace
• New areas: Hypostyle Desert, Land of Lower Setekh and Land of Upper Setekh
• New main story quests: Chapter III, Acts III & IV
• New story quests for Cyno and Nilou
• New main event: Of Ballads and Brews
• …and more!
