C948 Half-open Stone Door

The stone door did not completely open, but stopped halfway through. Furthermore, it stopped very suddenly.

The three of them were stunned, the Blue Blood Frost Sword in Qing Guo's hands was just a hair's breadth away from flying out, but they held it in in the end, because it was so quiet around them, and nothing happened.

Zhang Xiaojian was still relatively calm and did not say a word