Rebirth of the Legitimate Daughter of the Crown Princess

In her previous life, she had done everything she could to protect the one she loved, but in the end, she was treated with indifference and indifference by him who was dismissive of her. What she had given up everything for was actually used as a wedding dress for someone else. Once she was reborn, she returned to the time when she was eleven years old. Concubine, don't you like to play tricks? Okay, I'll give you a chance to have fun this time! But, why is this prince always hanging in front of her? "You helped me, what benefit do you want me to give you?" A certain prince said. "Then, please ask the prince for a favor, so that I can have a good life for the rest of my life?" He chuckled, approached her and whispered, "Then what do you think of me?"