C947 In front of the Treasure Vault

It's almost impossible to open such a big door.

There was naturally some mechanism here, or else Qian Xunqian wouldn't just bring these few people.

Those disciples all looked at him at the same time, allowing him to clearly see what was in front of him. He walked to the door and took out a small key from his chest. Below the huge metal door, there was a small hidden compartment