Chapter 1614: Seven Star Dou Sheng

Xiao Yan’s expression was pleased as he looked at the fire cauldron and stood up. The pill refinement this time around had once again allowed him to feel the great strength of his Di State soul. If this had been in the past, he would have to exhaust himself greatly in order to refine this Lightning Calamity Pill. Moreover, the most important thing was that there was no guarantee of his success after this exhaustion.

“Bang!”

The fire cauldron in the sky above began to churned intensely after Xiao Yan stood up. It vaguely gathered into a lightning cloud. Traces of black thunderbolt appeared just like huge dragons as they shuttled through the churning cloud in the sky.

“Pill Lightning huh…”

Xiao Yan smiled upon seeing this scene. He did not appear concern. All he did was to wave his hand and the Northern King rushed out from within his Storage Ring. It directly turned into a black shadow that charged into the lightning cloud. Immediately, the lightning rumbled in the sky. It was possible to vaguely see the many thunderbolts in the sky rushing crazily towards a human figure.

This kind of lightning roar continued for around ten minutes or so before...