After Rebirth, She Became the Little One of the Demon Lord

She is the eldest daughter of the super-powerful Lei Zong. In her previous life, she was killed by a scumbag, her relatives were humiliated, her maids were humiliated, and her appearance was disfigured. However, why did the man she saw before her death hold her body? His natural lack of emotion made her always cold in the eyes of others. He was the supreme symbol of the demon clan. He stayed with her for two lives, just to protect her. She was his lifelong prey, but she still had such an expressionless face, but he liked it. "Little one, if you don't give me the elixir, I'm going to die." "Save me, I'll be at your disposal in the future." But I never thought that this assignment would last a lifetime. "If I fail to marry you back to the Demon City when you are fifteen, then when you are eighteen, all of the Demon City will join the Thunder Sect."... The full text is sweet, please be careful if you have a toothache! You can point out any typos or questions. If there are any malicious comments, I'm sorry, but I have a heart of glass and will delete them decisively!