Chapter 590: Fierce fighting at night!

At the same time. Outside the base. It's late at night. The wind is cold and the moon is bright with few stars. The originally quiet border has now become turbulent. Boom boom boom! The sounds of bombings rang out in the sky and on the earth! Thick smoke billowed and flames shot into the sky! In the sky above, there were hundreds of iron warriors wearing black war armor, with flames spraying from the soles of their feet, making them float in the air! These steel warriors raised their arms,...