C1556 His Ass Decided His Head

He and King had been working under the deep sea for three whole days. Qin Yunyi had been traveling back and forth between the surface of the sea and the ocean bottom, which was more than ten thousand meters deep, more than two hundred times.

He had brought more than ten thousand amber crystals!

The largest one was the size of a fist, and the smallest one was the size of a fingernail