To protect and defend. That is her mission. ~~~~~ A young child was once trapped in the Abyss, fated to die until the princess protected her. Since then, that child had served the princess as payment for saving her life. Tasked with the mission to protect the beloved brother of the princess of the Abyss, new paths emerge and new choices arise. Choices to be made and decisions to be acted upon. The world once known is gone and a new world of light is shown. - A Genshin Impact Fanfic Aether x Reader