Black Clover: 7 Strongest Devils In History, Ranked

Devils are one of the most evil and powerful beings in Black Clover. They possess inhuman magic that makes other magic look weak in comparison. They reside in a place called the underworld, which is a bleak place that is filled with torment, despair, and hopelessness. There are seven levels to this place, and the deeper it gets, the stronger the Devil becomes. There are four tiers of the Devils, which are the Supreme Devils, high-ranking devils, mid-ranking devils, and lastly, low-ranking devils.