C1638 Explode the Underground Lava River

"Dig a hole in the ground and see if the core of the mountain has any weaknesses"

"It's best if we can find the existence of the mineral vein. If we detonate it directly, we can turn all of them into ashes."

The mutated Iron Worm, with its many years of experience in digging holes, felt that Mu Chen's idea was not likely to succeed.

"They have already used the mountain as a training ground