Haou Daikei Ryu Knight OVA [OVA]

In the fantasy world of Adeus Legend, every knight, priest, magician and ninja summon Giant Mechs with abilities similar to their own class to fight for them.

This is a story about the growth and training of a young knight. He starts out his adventure with an older knight who has a mysterious past as mentor.
The young knight saves a princess and her priest companion who were in need of help. This incident leads him to go on a quest to reclaim the princess’ kingdom.