Bab 100: Powerful Battle Puppet

Huyan Zan smiled awkwardly. "The elders have just started to study those metals and haven't had the time to try refining them."

Cheng Xu didn't know whether to laugh or cry as he shook his head. He could only say that the people from the other sects were too cautious.

Wouldn't it be better to directly refine them into flying swords and Dharma treasures? What was there to dawdle about?

After taking care of the cannons on both sides, the few of them continued to go deeper into the tunnel ahead.

A moment later, he stopped in front of a rusty metal door.

"According to the description on the map, this iron door should be the passage to the lower level." Yan Changfeng looked around, trying to find the mechanism to open the iron door.

Liu Qiao leaned forward to take a look and said confidently, "It's a very simple structure. Let me try."