The Yin Dynasty is on the brink of destruction as Emperor Zhou is being manipulated by the demonic Dakki and her sisters. So, the Immortal High Council of Mount Kunlun have decided to send Taikoubou, an idiot doushi, and the magical beast Sibuxiang on Project Soul Hunt. Now, Taikoubou and Sibuxiang must "houshin" 365 souls. Along the way, Taikoubou and Sibu meet the Youkai Sennin, Shinkohyo, and his magical beast Kokutenko.