"Headmaster, are you really okay?"

"If I say it's okay, it's okay, read! Read!! ”

The old man's whole face was red, his breathing was short, and he looked extremely excited.

Not only him, but even Chen Cheng thought he had made a mistake when he got this telegram.

A cannon with a range of three hundred kilometers, who would dare to think!

When he finished explaining the basic data of this big killing weapon, he added: "It is said that this is just one of the super weapons produced by Qin Yu to the engineering department, and there is also a train cannon that is just as terrifying, although its range is only more than forty kilometers, mouth."

"War of Resistance: Defend a wave, not give it a go!" Chapter 443 Feng Shuai! I am hitting it in my hand, please wait a moment,

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