บท 556: Chapter 555 Little Brother, This Place is Not for You!_1

Although they found Ren Feifan's question odd and even wanted to mock the young man in front of them, the cold intent radiating from him kept their comments to themselves.

Pussies!

The other man patiently explained, "This is a spiritual nucleus. It's unique to spirit beasts and somewhat similar to spirit stones. Spiritual nuclei can be used for cultivation, consumption, and even as medicine. They have broad applications. If you have a lot of them, you can sell them at the Cloud Flow Town. There are people specifically buying these at the market. The higher the tier of the spirit beast, the higher the value of the nucleus."

Ren Feifan nodded, half understanding.

"But why didn't I found any after killing several spirit beasts?"

"Not every spirit beast has one. It's all about luck. Of course, higher-tier spirit beasts have a higher chance of having a spiritual nucleus."