The Legitimate Daughter Returns from Cultivation, and the Imperial Uncle Dotes on Her

Rebirth + System + spatial dimension + cultivation + legitimate daughter + royal uncle + one-on-one romance + devoted to each other Mu Hanyuan is the legitimate eldest daughter of the Loyal and Brave Marquis's household. After her stepmother arrives when she is six, she is sent to a country estate and left to fend for herself. Before long, she freezes and starves to death. Her soul transmigrates to the cultivation world, where she becomes a homeless orphan. When the Tianxuan Sect begins recruiting disciples, she tries to join as a servant disciple despite having a useless five-element spirit root. But as she enters the sect, she triggers the Female Side Character Self-Rescue System. She learns that this world is the setting of a book, and that she is the female side character. The heroine is her stepsister from her original life. Once she enters the sect, the heroine will torment her in every way, eventually causing her death. To stay alive, she keeps avoiding the heroine. But when she undergoes the Golden Core tribulation, the heroine and her admirers appear, intent on killing her while she's vulnerable. The System takes all her cultivation resources and returns her to the moment she died at the estate. Reborn, she builds up her own power and makes every family member who hurt her pay for what they did. She never expected the Prince Rui she saved by chance to be the same senior brother who protected her at every turn in the cultivation world. Only then does she learn that this senior brother, who was like a teacher, father, and brother to her, has secretly loved her for hundreds of years...