C40 The Vast World(part I)

"Top grade Thunder Spirit Vein?"

Lan Fengtian was shocked once again. He widened his eyes in disbelief.

In addition to the five elemental energy veins, there were also some special energy veins.

For example, ice energy veins, thunder energy veins, ghost energy veins, stone energy veins, and so on. Among them, thunder energy veins were known as one of the most tyrannical energy veins