The protagonist, Xue Tong, is the last princess of the royal city. She was raised by Die Yu in the Phantom Valley since she was a child. Later, she was forced to leave the valley. As she walked towards the royal city, she searched for the four major families of the royal city: Wuri, Shenyue, Lianxing, and Yiyun. The four major families controlled wind, light, water, and time and space respectively, hoping to overthrow the current king. A few people were noisy, crying, laughing and having fun raising their children, with a little bit of sadness. The protagonist was sometimes smart and sometimes stupid...