怪竜大決戦

In ancient Japan, a good lord is killed and his throne is taken by the trecherous Yuki Daijo and the evil wizard Orochi-Maru. The lords young son Ikazuki-maru is rescued from the jaws of death by a magic bird sent by a wizard. Fourteen years later, Prince Ikazuki-maru embarks on an adventure to avenge his parents with his newfound magic powers.