This explosion was much bigger compared to the previous one. That big corpse soldier was instantly blown to pieces.

Alex froze for a moment. He did not expect such great power.

Xerxes was even more stunned, "Don’t you have to carve a formation to detonate? What's with that one?"

Alex said, "It seems to be able to chain-detonate."

"Good stuff. Let's dig a few more."

Xerxes’ eyes shine with incomparable excitement. Since the corpse soldiers with Earthly immortal strength could be blown up at once, the Heavenly Immortals shouldn’t be a big problem. With more boldness and more Eclipse Stones, a Golden Immortal would be killed easily… As for Immortal Monarch, let’s not think too much.

He used both hands and quickly dug the mine.

Then, he let Alex carve the formation blueprint on it.

He was so tired that he was sweating and his hands were sore, but he saw that Alex was carving a formation blueprint at a surprisingly fast speed, one in two or three seconds.

"Alex, your study of forma