(Harry/Dunyarzad/Dehya pairing) Long ago, Nahida's dreamscape hosted an abused young wizard from a world very different to Teyvat. Now an adult, Harry is thrown into the Abyss by the Abyss Order's leader, and his rescuer brings him to Sumeru. Stranded in another world, Harry has a chance in his plight to save his sister Nahida, as well as Sumeru, and Teyvat...