In the Qianqing Palace, Oboi's body was lying quietly on the cold ground... In the streets of Tokyo, Iori was raging and killing passers-by, roaring someone's name... In Lanruo Temple, Nie Xiaoqian whispered and hugged... ……………………… This is a story about No. 0001, which belongs to the legend of Ye Kai. From the year Ye Kai returned to the infinite space, his name will surely resound in the sky...