Bai Wangchuan and Lan Jiuchen met when the world was in chaos. Tens of thousands of years later, Bai Wangchuan turned into a zombie and Lan Jiuchen's whereabouts were unknown. In order to find the missing Gu Ying, classmate Liu Chuan followed Bai Wangchuan through time and space. And the truth is also being revealed one by one...