C224 Water-overturning Difficulty in Harvesting

Yang Hsingchen and co. stopped when they were about to leave. Half an hour later, they found a huge rock.

"Wow, why is this rock so big?" The cute Tang Yuvyuv instantly opened her mouth wide.

Not only her, even Yang Hsingchen and Wan Dong were shocked. He saw a seven or eight meter tall rock piled up like a small mountain. In the middle of the window were two small windows