Dragon's Heaven

A thousand years after losing its human partner in battle, the sentient machine Shaian awakens when a girl named Ikuru approaches. The world has changed, but war remains, now pitting the fortified city of Keltoria against the Brazilian Empire.

Learning that an old enemy commands the imperial forces, Shaian joins Ikuru in fighting for Keltoria. Their unlikely partnership links the unfinished conflict of the past with the struggle unfolding around them.