After My Confession Was Rejected, I Became His Sister

[System + Fake Brother and Sister + Identity Reversal + Ambiguous Pulling + Strong Control + Micro Coercion + The Flower of the High Mountain under the Altar + Chasing Wife Crematorium] [Soft, well-behaved, sober, beautiful orphan girl × rational, cold, domineering, controlling prince] Everyone in the capital knew that Chongyuan was afraid that Ruan Cimu, who was staying in the mansion, would melt in his mouth and break in his hands. However, on the day he confessed his love, he said to her, "It's impossible between us." "Family status, skills, communication skills, and help to the family, these are the conditions that I think a princess must possess." "If you were my sister, I would love you forever." The next second, the system comes: [Prophecy: When you speak it, it becomes a prophecy, and when you speak it, it will follow. [The keyword "sister" has been triggered. [Identity cognitive reconstruction started. Overnight, Ruan Cimu changed from a helpless orphan to the niece of the Duke's wife who was sent to recuperate since she was a child. Chong Yuan watched helplessly as his cousin was chased by a young man from an aristocratic family, established his own social circle, and gradually broke away from his control. Until Chong Yuan really said the words "If you were my wife..." With red eyes. The system responded: [Prophecy: When you speak it, it becomes a prophecy, and when you speak it, it will follow. [The keyword "wife" has been triggered. [Chongyuan's cognition is restored. But only himself. In front of others during the day, they restrain themselves and return to etiquette. Late at night in the tent, they rubbed each other's hands and did all the things that siblings shouldn't do.