C253 Misty Swamp

The marshland is a muddy area that's been soaked in water for a long time. The upper section of the soil was mud or mud from mud marshland, while the lower section was the incubation layer. The organic content was high, the water was strong, and the permeability was weak. When it was dry, the volume would shrink.

In the morning, Lin Zihan gathered all the members and prepared to set off