Chapter 648: Tortoise and Snake Locking the Mountain

Although Li Yao was not aware of the specific composition of the two clusters of materials, he did sense the subtle reaction between them. Once they were melted and mixed, an even more intense explosion was definitely going to be triggered, even releasing fatal gas!

The moment Li Yao rushed into the furnace, the two clusters of materials were about to be melted!

The dumbfounded refiners nearby had no idea that they'd been on the doorstep of hell a while ago.

Hardly had Li Yao taken a breath in relief when he heard a coarse, high-pitched scream from the depths of the smoke, as if a hen had been grabbed by the neck. "Hurry to run. The combination of venomous dragon bone marrow and Heavenly Fire Crystals is very likely to cause an explosion. Run away, now!"