C1598 Vanguard Cannon

In order to intimidate the opponent, he had to bring out his true killing weapon. In the past, Qin Guan had always been trying to trick Dr. Boole to get the 203mm Naval Gun out first.

Just as he had expected, it would be very difficult for Dr. Boole to cooperate with others. Because Dr. Boole's personality was too arrogant. He would offend a lot of people