C323 Ancient Mural

It could be said to be a cave, but it could even be said to be an underground cave. This cave entrance was underground, and it was previously covered up by someone.

Bai Lingtian and I carefully went into the hole on the ground. Little Snake and the rest came over, but luckily the hole was spacious. We used our flashlight to look at the situation inside.

From the looks of it