A mysterious mark from Corpse God's previous life is in the sky, reminding him of the turmoil he left behind. But what what connection does it have to the modern world he has established himself in? More importantly, why are people willing to kill to keep it secret...?

A mysterious mark from Corpse God's previous life is in the sky, reminding him of the turmoil he left behind. But what what connection does it have to the modern world he has established himself in? More importantly, why are people willing to kill to keep it secret...?