C243 Leopard 2 Opened Fire

"Boom!" Along with Chief Launcher's attack, a huge sound of cannon fire could be heard.

Inside the barrel, the needle hit the half-combustible syringe at the bottom of the barrel. The high-energy medicine inside the syringe was instantly shot out. Inside the barrel, it was burning hot, producing high-temperature and high-pressure gas.

To the tank gun, the more medicine was loaded