Before traveling through time, she said this to her best friend: "Xiaoyu, my wish is to live by the sea, where there will be a group of kind people. There is no war, no deception, no harm, and there is just warmth. As soon as I enter the house, someone will greet me for dinner, and my room will be decorated with shells..." "Oh, it would be great if there was such a fairyland..." Echigo, at the beginning, she would always say with a gentle smile, "I will definitely find that fairyland, the fairyland that belongs to me..." However, suddenly one day, she fell in love with the Iceberg Prince who would only touch her head and smile at her. She fell in love, but soon learned that he made her fall in love with him for a bet. She smiled, and she left a sentence, "I will come to take revenge." ' Then she left, and five years later, she came back, but she came back with half a silver butterfly mask. She came back as promised, but she never mentioned that wonderful wish like a fairyland, just because she came as the owner of the Palace of Forgetting Love, and his fate intertwined with hers again, but she didn't know how to face him...