Majeh, although renowned in his lifetime as a skilled swordsman, now works as a messenger for the King of Hell, escorting souls to the afterlife. Yet it was recently disclosed that he was once a celebrated warrior banished to the mystic realm of Moorim, exclusive to the most proficient fighters.
After a horrifying incident in which malicious demons escaped and jeopardized humanity, the King assigns Majeh the task of locating and capturing these fugitives.