The Moon's Origin and Finality is part 1 of HoYoverse's Honkai Impact 3rd. It tells the stories of Kiana Kaslana, Raiden Mei, Bronya Zaychik, students at St. Freya High and normal Schicksal Valkyries, who through numerous trials, and with the help of their loved ones, protected the world from both the threat of the Honkai and those who sought to purge it no matter the cost.

The Moon's Origin and Finality spans 35 Main Story Chapters along with several bonus EX Chapters and the Elysian Realm Gamemode.