Especially with the Red Dragon's dragon flames and the White Dragon's deadly poison, even the slightest bit was enough to destroy an entire area.
"Terrifying! Is this what a battle between Heavenly Dragons is like?"
"Miss Moonlit became a Heavenly Dragon too..."
Watching that crimson Heavenly Dragon, Rias and Sona Sitri silently exchanged glances, both seeing the same thought in each other's eyes.
"Those two are completely out of control..."
The Demon Kings watching their movements felt their scalps go numb as well. If they were allowed to keep fighting like this, who knew how many areas would be destroyed.
But they simply did not dare interfere in a battle like this and could only instinctively look toward those two Demon King Sovereigns.
"Hahahaha, that's exactly how it is."
"Every generation of the Two Heavenly Dragons is like this. Once they start fighting, they throw caution to the wind. Don't forget that during the great war among the Three Factions, those two ignored everyone else and charged straight onto the battlefield."
Azazel stroked his chin, his gaze burning as he stared at the two Heavenly Dragons. He had studied the White Dragon Emperor's Light Wings many times, yet he had never found an effective way to imitate them.
That was because he lacked a Heavenly Dragon-level soul to serve as the core.
Trying to create Sacred Gear-level Artificial Artifacts without a Heavenly Dragon-level core soul seemed like wishful thinking. Those were Heavenly Dragon-level beings—how could he capture one so easily?
"That's true. It's always been like this! They're just two reckless fools..."
Hearing Azazel's words, the Demon King Class figures who knew of the Two Heavenly Dragons' deeds nodded as well. Whether it was the Two Heavenly Dragons themselves or the later Sacred Gear wielders, they all loved causing