The three-dimensional map on the table slowly rotated, revealing the outline of an underground city to the greedy eyes of humans. Austin swallowed his saliva, sat straight and spoke in a deep voice: "Miss Biansi, don't you think that the value of black gold is greater than the value of those so-called slaves?"

Although Chalod did not say anything, he nodded his head in agreement.

Biansi looked at them, then looked at Zero, and finally said: "This point is not bad. ...