C657 Immortal Tomb

"Reporting to Upper Immortal, this lowly one is a demon soul. Normally, the one that I love the most is a graveyard. That's because the Yin Qi in that graveyard is extremely heavy. It's the place that can easily increase the cultivation base of us demon souls. Therefore, this lowly one has always developed the habit of exploring a tomb. However, what I didn't expect was..