Cheonma (천마).

The devil who descended from the heavens one day.

The master of the demonic sect that sought to engulf the entire Central Plains and dye it in blood.

A monster who single-handedly killed the Triumvirate (삼존), beings who had transcended humanity.

Until the moment he was slain by the Divine Sword Wi Seol-ah.

Even though he was the lord of the demonic sect and an evil being, he was still known as the greatest under the heavens.

And there was a reason for that.

Wherever Cheonma walked, the ground beneath him rotted. Just by breathing, he exerted a …