Sinner

In the world of Genshin Impact, the term 'Sinner' refers to a complex concept, generally denoting individuals who were once exceptional but were later corrupted by the Abyss or violated established rules. They possess immense power, yet their motives and pasts remain shrouded in mystery. The Sinners are not a single entity but rather multiple individuals, such as Rhinedottir, a master alchemist who created creatures like Albedo and Durin. There are also other powerful figures from Khaenri'ah, including Surtologi, Vedrfolnir, Hroptatyr and Rerir, who were once the top figures of Khaenri'ah, but were tainted by the Abyss for unknown reasons. These 'Sinners' have deep connections to the Abyss and may play significant roles in Teyvat's future. They are considered to have broken established rules, possessing special knowledge and long lifespans, possibly being kings or mages from ancient civilizations, or even founders of mysterious organizations. There are many speculations and theories about their identities and goals, which is part of what makes Genshin Impact so captivating.