Chapter 640: Who Dares To Touch My Students?

This secret base of Bai Wenzhang was located under a mountain. He had modified a burial complex and built it.

There was a giant stone door at the entrance that could only be pushed open with brute force.

Sun Mo's original intention was to infiltrate this place first and if they got discovered, he would kill his way in. However, he was stopped by the sickly invalid.

"Why don't we use poison?"

Tantai Yutang built a small bonfire at the entrance and then took out a few pills from his bag. After that, he tossed them into the fire.

"Fan the wind!"

The sickly invalid plucked a large branch filled with leaves and used it as a fan to blow the thick smoke into the entrance.

"Anesthetic Pill?"

Mei Ziyu sniffed the air lightly and felt somewhat curious. "You concocted it yourself?"