Watch Online Free on Watchseries. Tang emperor Zhu Houhuang was a devout Taoist, so the High Priest Chansheng priest served as his chief adviser. One day, during a ceremony, an assassination attempt was made on the monarch, after which the killer disappeared, turning into yellow sand. The commander of the court guard, Jin Yiwei and Onmyoji Toyo Kazama were tasked with uncovering the conspiracy.