The Good-for-Nothing Kid Is Hated by All, but Becomes Invincible After Cutting Ties

[She wanted to be a good little girl, until the world forced her to become a little demon] [Corruption + true and fake heiress + severing family ties] The little girl was five when she learned she was the real heiress who had been switched at birth. The reborn true heiress stole her fortune and family, leaving her to live a life worse than a pig or a dog. When she finally returned to the Lin family, her parents beat and rejected her, while the fake heiress framed her. At the sect competition, she crushed the fake heiress despite being only a servant. Her parents angrily accused her: "You wicked girl! You must have cheated. There's no way you could be better than Yao'er!" Her heart dead, the little girl crippled her own cultivation. "I don't want any of it: my cultivation, my parents, my brother!" She turned and threw herself into Demon Lord Feng Juechen's arms. "Handsome big brother~ Niannian is willing to join the Demon Sect and become a little demon."