Nowadays, anti-aircraft guns can hit six or seven hundred meters, which is already awesome.

Now everyone's faces looked ugly, for fear that Lu Bu would be angry and scold him.

Fortunately, seeing that Lu Bu had no words to say, everyone quickly put another hydrogen balloon.

This time, everyone learned their lessons and fired directly at about 300 meters.

"boom!"

With a cannon sound, a huge fireball exploded in the air instantly.

The hydrogen balloon is burning, you can imagine how big the firework is.

finally.

"Not bad!" Lu Bu raised his lips and praised, "Everyone has worked hard, everyone has a reward."

After saying this, everyone present breathed a sigh of relief and were all happy.

Then he was thankful for his various thanks and promised to continue to study the technology carefully and strive to achieve the accuracy and height required by Lu Bu.

Yes, Lu Bu is already satisfied to achieve such a success within half a year.

It also means that he already has a way to restrain Wu's airship.

Similarly, Lu Bu was able to release Sun Shangxiang from the cold palace and give him freedom.

If he had been locked up for a long time, he would probably have deeper resentment towards him. It would be even more difficult to repair this relationship in the future.

In this way, after rewarding everyone, Lu Bu returned to the harem to find Sun Shangxiang.
Chapter completed!