Supernatural Arts Master: It Began with a Ghost's Kiss

Battle heaven and earth, defy the firmament: mountains of corpses and seas of blood, as countless bones turn to dust.

When the world is revealed, the Supreme emerges. A million-strong army sweeps away the foreign races.

Led by the Supreme, humanity overthrew the demon race's rule of tens of thousands of years and established the "Eternal Covenant." The ten-thousand-year term is nearly up, and the Demon God of the demon race is about to descend upon the land. Yet the human Supreme has vanished. What fate awaits humanity?