Upon entering the Martial Dragon Mainland, Huang Xiaolong immediately sensed a robust dragon qi coming from the depths of the mainland.

Huang Xiaolong was surprised and astounded.

This is a dragon spiritual vein!

And this dragon spiritual vein has reached a high grade seven! Maybe even grade eight!

A world surface like the Vientiane World could not give birth to a grade seven spiritual vein because the Vientiane World’s spiritual energy’s quality was simply too poor to gestate any high grade spiritual veins.

But there was actually one in this High Martial World!

Spiritual vein was none other than spirit stone mine. Mining a spiritual vein could bring several hundred thousand spirit stones, and one could probably mine several million spirit stones from a big spiritual vein.

Several millions of grade seven spirit stones were an astonishing wealth.

“Don’t covet...