Harry Potter: Enrolling With a Letter From Two Hundred Years Ago

First, a disclaimer: this story breaks up the original CP. Original female lead paired with Remus John Lupin. When Hou Yi shot down the suns, Ao Jia was born bathed in the blood of a Golden Crow. She understood her fate perfectly. Though many powerful beings and sages between heaven and earth rejected her, she accepted it without complaint. She also worked hard to fulfill this mission... Unfortunately, fate had other plans: every arrangement Ao Jia made was sabotaged by someone with ulterior motives. The first time, she chose Lingzhu to help her carry out her plan during the Investiture of the Gods tribulation. But someone interfered, and Ao Jia lost her closest kin. Consumed by grief and resentment, she was trapped in a molten abyss east of the East Sea. The second time, trapped in the molten abyss, she communicated with the Heavenly Dao and asked to take part in the Journey to the West tribulation, but the Heavenly Dao refused... After Ao Jia left the molten abyss, she discovered that the matter the Celestial Court had asked her to investigate concerned her own kin. Once she uncovered the truth, she pointed her weapon at the Heavenly Dao. The Three Pure Ones and even the other sages stepped in to stop her, but could only seal her magic for three thousand years. The Jade Emperor could only sentence Ao Jia to descend into the mortal world, hoping to make her an “immortal monster” in the eyes of ordinary people. After wandering the human world for many years, Ao Jia discovered a small world with karmic ties to her. The Heavenly Dao of this world was also incomplete, causing its story to be sensed by the witches of the greater world. One of them divined that it was connected to Ao Jia as well. To settle this karmic debt, Ao Jia came to this small world and laid out a game of chess. She drank Meng Po’s Soup, making herself one of the pieces in the game...