C598 It's Impolite Not to Reciprocate

Lu Nanfeng, who was standing behind Dong Fei, trembled when he heard the word sharp weapon. He stared at the cannonballs that rained down from the sky and shouted. "Is Tai Gangang crazy? How dare he use a sharp weapon so brazenly!"

Sharp weapons were very powerful. Many countries had formed a contract a long time ago that they were not allowed to use sharp weapons in regular wars.

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