Mucheng once plucked up the courage and said to Su Zihan: "You are the only one in my world. You are the most unique existence in my life." At that time, he knew that he could not escape in this life. He never thought that one day she would be so sad because of him. It turned out that some words were difficult to take back once they were spoken. She cut off all contact with him and disappeared from his world. He knew that she meant the whole world to him, and that his life had already left her own mark. Time has passed, and when they return to the original place, he has faded away from his youthful memory, while she has lost her smile. Can he, who has cured many patients, untie the bond between them... Once upon a time, she never thought that some numbers would be unforgettable for her with digital disorder. No guarantee of daily updates