C236 Underground Vault

This time, even Jiang He was confused. "What do you mean?"

"Qin Tian is a businessman. If the chess board is just an ordinary chess board, how could he exchange it for five million?" Gu Chengze narrowed his eyes, as if he had been waiting for this moment to come. His tone carried a hint of excitement: "Do you remember the last time Qin Jiu came to our house to eat