Ruan Tang traveled through books and became a mentally disturbed real daughter, and was bound to the melon-eating and virtue-accumulating system. The system told her that by eating melons and helping others, she would gain merit points, and accumulating a certain value would allow him to return to the real world. In order to complete the task, Ruan Tang helped the Fu family get rid of all kinds of monsters and monsters while eating melons and complaining at the house of her nominal husband Fu Yunting. However, she did not expect that her voice would be heard by the Fu family.