C1194 Bring Monk Zhou in First

Zoom in, and Monk Zhou pointed at the pile of dirt next to him. "Look, this should be the dirt that was dug out from the ground. Obviously, it was the dirt that was dug out first.

After that, the soil that was dug out turned black, similar to the soil of the grasslands on the surface. In other words, this must be the difference in soil quality caused by the soil that was buried deep.

Moreover