The Gate of Hell had always stood in New York, and Mephisto could summon Demon Kings at any time. However, He would not summon them casually, because Demon Kings were all highly skilled at backstabbing. Summoning too many would put Him in danger.
To avoid being backstabbed by the Demon Kings, Mephisto had even forbidden the Demon Kings He had summoned before from entering New York.
Now that the human side had deployed too many Skyfathers, Mephisto had no choice but to summon several more Demon Kings to face them.
Of course, Mephisto had not forgotten to sign Contracts with these new Demon Kings. However, Contracts were not omnipotent and had many loopholes to exploit, so Mephisto had not summoned too many. Enough was enough.
"If my Main Consciousness weren't being held back by that lunatic, I wouldn't need to summon other Demon Kings at all. Every additional Demon King means another measure of danger."
Mephisto sighed to Himself, then turned His attention to the battlefield between Blackheart and Johnny.
That was right. Blackheart—Andrew—was responsible for intercepting Johnny. Mephisto paid close attention to Johnny, after all, Johnny had been the one fighting against Him all this time.
Of course, Mephisto had won that confrontation. If those superheroes had not appeared out of nowhere, Johnny's bones would have long since been ground into powder.
"With Blackheart's strength, stopping Johnny shouldn't be a problem. That way, all the enemies will be held back and unable to threaten me. Hmph, just give me a little more time and I'll break through to become the Lord of Hell. Then, all these people will die."
Mephisto thought viciously. However, He soon discovered that Johnny's battle with Blackheart was rather different from what He had imagined.
Andrew stood in front of Johnny with his hands behind