WHAT DOES RUBY FIRE RING MEAN?

The Nine Hells are as assorted as each of its levels, but all of them have plotting devils and lethal creatures in them. Asmodeus, lord of the 9, resides from the deepest layer, even though the outer landscape is ruled by Zariel as she fights off the demons inside the Everlasting blood war. Inviting him on a fresh adventure, Miles jumps at the opp