The Right Wing of the Gods Fanfic: Wings of the Holy Demon (Original Character Perspective)

Copywriting: A modern high school girl kindly saved a drowning child, but was pulled into an unknown world. In heaven, she thought this was the end of her life, but she didn't expect that it was the beginning of another story. The wings of the holy demon, the fragmented memories, the frozen angel, and the holy war that will start a hundred years later, all the puzzles, all the clues, are tightly tied to the body of an archangel...