The Ninth Princess of Heaven, with an extremely noble identity, but an unknown reality, was sent to the territory for training at a very young age. When she was a child, she accidentally met the future Demon Lord of the Demon World and saved the Demon Lord's life, but was replaced by someone inexplicably. Finally recognized each other. Complaints to each other. Classic sentences: 1. "What should be yours is yours and what should not be yours is useless." 2. Why is your heart far away from me even though I am by my side. 3. The loss of soul is not expected, it is artificial.