There was a bright green barrier at the top of each of the stone pillars.
"HAHAHHA, we are still alive!" Zi Dan triumphantly shouted after confirming that he wasn't dreaming. There weren't even any burn marks on him, in fact, he actually felt so rejuvenated as if he was a whole decade younger.
Everyone else also felt the surge in power, and they all realised that only one person could be responsible for this— their beloved Panda Mercendary Heala.
The tsunami lava wave was Nian's way to try and turn the fight around if she ever found herself in a bad situation (or if her HP dropped to 10%). As long as they hired a NPC healer, the party had a good chance to survive this devastating effect.
