In a world bound by celestial prophecies, a skyship's fall triggers a quest for redemption, as a lone Seraphim faces treachery and the weight of a forgotten destiny....

In a world where Shanghai's towering skyscrapers reach for the heavens, the Emperor of the Sky, a legendary figure, faces a rebellion that threatens to tear the city apart. As the skyship battles intensify, the fate of Shanghai hangs in the balance....