At the price of four million dollars, everyone was silent and the whole meeting was silent. This price is so shocking that people are desperate. After all, even if it is strong enough, it is only the world that can participate in the auction.

In another VIP room, a thin man with very gray hair looked at the boundary stone on the booth in a somewhat confused way.

Behind the white-haired man stood an old man like a shadow, who seemed to have no breath at all.

"Expansion Stone, I didn't expect that the Black Sky Chamber of Commerce could surprise me, but it's not a big deal. What's important...