The curtain rises on an Oriental Reconquista spin-off of Katou Kotono's Shoukoku no Altair, set far to the east of Rumeliana is the once peaceful and beautiful island nation of Kusanagi, which has been annexed by the larger country of Cinili and fallen into ruin.

Set in a world where nine people known as the Kuyou can summon the power of Buddha to become the strongest people in the world to fight evil. Akira and Sakuya, former Kuyou who've lost their powers, live a life of regret. But when a threat arises, they stand up to fight for what is important to them. Now they must find a way to reclaim the power of Buddha and stand against Vishuddha, who is searching for a hibutsu (hidden Buddhist image) in order to destroy the world.