Like a dry well at night, the starlight is the light shining on the water. In every brilliant reflection, I am looking for my own little piece of space. Not far away, there was an astonishingly beautiful girl sitting in front of a stone statue of an angel in the city center. But when you look carefully, you will find that this girl's eyes are blue, so beautiful and so deep. She is Yu Ling. A girl as pure and beautiful as an angel.