Qing Transmigration: The Beloved Princess Uses the System to Change the Story

[P.S. Please don't nitpick the history; there are plenty of liberties taken Alternate Qing dynasty + System + everyone's favorite + changing fate + transmigrate into a book] Mu Yue transmigrated to the Qing dynasty and became Kangxi's daughter, the twin sister of the Crown Prince, and a princess who had never existed in history: Ta Na. When she was four, she caught smallpox. After her fever broke, she recovered memories of her past life. Would her Crown Prince brother really be deposed and reinstated twice? Would her eldest brother plot to kill the Crown Prince? Would her third brother actually accuse their eldest brother of using witchcraft against the Crown Prince? Thinking of all the events recorded in the history books, Mu Yue couldn't sit still. Mu Yue: “I absolutely can't let Crown Prince Brother be deposed and reinstated a second time!” Mu Yue: “I have to do something to change my other brothers and help Crown Prince Brother ascend the throne smoothly.” Just as she was preparing to act, she was suddenly bound to a System. She learned she had transmigrated into a book, where the heroine was the reborn Consort De. By changing the story, she could earn points, unlock the points shop, and exchange them for supplies. Not long after getting the System, Mu Yue discovered Consort De trying to drown her fourth brother. She hurried over to stop her. She worked tirelessly, watching her handsome, refined brother surrounded by his siblings as he ascended the throne...