Above the azure heavens, tribulation clouds churned like a sea of ink.
One-tailed stared up at the thunder vortex devouring the light of the sky, his back already soaked with cold sweat. A low growl, like that of an ancient beast, emanated from deep within the clouds. Myriad thunder snakes slithered through the dark vortex, suddenly coalescing into nine dark-gold thunder patterns. 'It's the Nine Heavens Thunder Tribulation, something only seen in Ancient Times!'
