Chapter 645: Wyvern (1)

As expected, two basilisks spawned in front of them before they could do anything. Much to Billy's surprise, the creatures soon fell to the ground and some blood began to gush from a wound that suddenly appeared on their foreheads. When he turned around, he saw those three looking pretty confident.

"I guess that is better, if you have a brain, you should use it," Billy said.

While Billy didn't know what had happened, he will learn after seeing that repeating itself a few times, but it was pretty evident that they combined their powers. In any case, they had some time to test that, so they should feel confident that their mana won't be depleted that fast.