C2364 Great Harvest

Soon, the three of them reached the end. Mo Duo touched the wall at the end and said, "It should be under the cliff outside. It's very hard to get through here."

"Then what do we do, even if we know that there is a tunnel here, we can't do anything about it, we can't just go in and out of the factory, right?" Then what can we do, even if we know that there is a tunnel here