Kiana Kaslana is a Valkyrie from Schicksal, along with her colleagues: Bronya Zaychik and Raiden Mei. Further into her journey, she would later on be discovered as the vessel of Herrscher of Void. And even further as she experiences all kinds of stuff, she would awaken to be the Herrscher of Flamescion, and even later on, her will was approved by the Cocoon of Finality, granting her its power and allowing her to awaken as the one and only true Herrscher of the Finality.