chapter 198 Prehistoric Academy

Daven Walker immediately inserted the golden needle into the back of his head. The golden needle directly pierced into the Niwan Palace, shot at the one-tenth of the black air, and swallowed it in an instant.

After swallowing the black air, the golden needle rushed out from another acupuncture point on the brain.

The inner demon was reduced by one tenth at once, and Tang Zhen felt a sense of peace and relief. He suddenly opened his eyes and murmured, "Great!"

Immediately,...