C562 Enter the Darkroom to Retrieve the Gemstone

The Umbra did as Zhang Yajie said, and for some reason, the stone door actually opened. Until now, he still didn't understand where the mechanism of the stone door was.

Zhang Yajie did not want to explain too much, and it was impossible for her to tell the Umbra that she was the System's data, so she was still very familiar with the world