C4625 Probing

The crystals that appeared in front of Zi Chen did not all contain killing intent. Right now, they were all pure energy, the same as the ones he had fished out from the whirlpool, except much smaller in size.

It seemed that the people here relied on these crystals to survive.

Zi Chen walked up and knocked on a piece of paper. He held it in his hand and tried to refine it, but he failed