Voice of the heart: Those who are eaten by the real daughter are in bad luck

Lu Xinran woke up and found herself in a book, and became the real daughter who was a vicious cannon fodder who had to compete with the fake daughter everywhere. The fake daughter was pampered, dignified and elegant, but she was vulgar and rude, which was a shame that the Shangshu Mansion did not want to mention. Others wanted to see the Shangshu Mansion make fun of her, but Lu Xinran, who came from the book, was only addicted to eating melons and complaining about everything. Her biological mother thought she was vulgar, and she was angry at the servants for looking down on her. She turned on the melon-eating system and was mocked for not knowing etiquette when she went out to play. She ate melons again~~~ Suddenly one day, everyone in the capital found that as long as they stood with the second girl of the Shangshu Mansion, they could eat melons every day, and every day was different~So, Lu Xinran found...