If time could go back, would everything be different now? If I could choose, I would rather choose not to forget. Thousands of years of waiting are just for a smile in this life. The eldest daughter who had been neglected turned out to be the lover that the CEO had been pursuing for thousands of years. When he thought he would finally find happiness, he discovered that fate had made a joke again. After all, he became someone else's substitute. It turns out that not everyone gets a happy ending like in the fairy tale book.