Set in the past, it provides a glimpse of the Saiyuuki quartet prior to their formation and their journey to the west. The first OVA begins with Sanzo and his master, as well as Ukoku (later known as Ni Jianyi). The second OVA depicts the first meeting between Goku and Sanzo. The third OVA examines the events following Hakkai's sins and his trial (as seen in the first season of "Saiyuuki") and his decision to reside in Gojyo's house.