There is a river between Lanwushan and Yechuguo. People in Yechu call it Bailidu, but people in Lanwushan call it Wangchuan River.
A hundred miles across, people with souls crossing the river forget about the river and the wrongs of yesterday.
What Qing Ling crosses is the Meihu clan's obsession with the human world for thousands of years, but what Jiu Ge forgets is the unbearable murder of Ye Chu.
Fighting for the crossing, fighting for the crossing, startling a group of gulls and herons. Destined people from opposite ends will eventually meet at Bailidu.