At first, gunmur didn't feel any pain.

"Well! Die

He just took a step forward, but he was frightened to find that his body was moving forward, but his legs stayed in the same place and fell to the ground!

Then the blood came out and sprayed everywhere!

Gunmuer knew what was going on. With a scream, his legs were cut off!

Zhang Kui came out of the soil in the distance, with a smile on his mouth. Gunmur was shocked, but he also had insight: "ah! You know how to do it... "

Before he finished speaking, Zhang Kui came to him, raised his machete and cut off his head. In an instant, gunmuer's head was cut off directly.

When Rouran saw that the general was dead, they started to run away.

Old general Yu Hualong and Zhang Kui, who had changed their horses, rushed to catch up.

But Li Zhiming's Gong stopped the army.

With the sound of gongs, Zhang Kui and Yu Hualong did not dare to pursue any more, so they returned to the city wall. Li Zhi said to the military officer, "write down that Yu Hualong and Zhang Kui have made the first contribution!"

After gunmul was killed, dukra was so scared that he retreated the original camp for more than ten miles before the soldiers set up camp.

The main reason is that he is afraid of the other party's sneak attack. However, King Zhou is good at secretive tactics, so he still does not dare to underestimate them. Therefore, he is on high alert. If he finds something wrong, he will send out a warning immediately.

……

Just after the night, it's past the midnight, in the middle of the ugly time.

It was just when the soldiers were sleepy and mentally deficient that a sudden sound of killing music came from all directions. I don't know what kind of musical instrument it was. I just felt that it was like a cold killing air coming from all directions.

Moreover, the sound seems to make people feel uncomfortable, and the suffocating chest seems to want to jump out of their heart. Of course, no one knows what this song is. Only Li Zhi knows that it's a piece of Er Quan Ying Yue, which is extremely sad

It's no problem to listen to these tunes, just a little sad, but what if they spread through infrasonic waves?

It must be a very uncomfortable feeling to the human heart that the rhythm will be transmitted through the resonance means corresponding to the heart frequency. This is also a special weapon Li Zhi brought from the Ministry of industry.

Originally, Li Zhi had put forward this assumption, but only in the theoretical stage, only the crazy scientists of the Ministry of industry were interested in this kind of thing.

It took nearly half a year to develop such equipment. This kind of equipment can emit infrasound wave weapons. Through the frequency measurement, the crazy scientists of the Ministry of industry found that 4-12hz is the most harmful band to the brain, and 8-18hz is the most harmful band to the viscera.

What's more, Li Zhi found that people's brains in this era are very resistant to frequency, and I don't know why, but they have little resistance to 8 ~ 18Hz.

Acoustic weapons are different from conventional weapons. For example, according to Li Zhi's estimation, the damage of 4-12hz can stimulate the brain very much. If ordinary people are stimulated by this infrasonic wave, they will feel dizzy, nauseous and vomiting. In severe cases, they may even have direct shock. But Li Zhi doesn't want this.

What Li Zhi needs is stronger damage. According to the 8-18 Hz frequency he measured at the beginning, Li Zhi once tested a death prisoner. When he put the death prisoner in the range of Shengduo, the death prisoner died quietly. Finally, through the anatomy of the work department, it was found that all his internal organs were broken.

So, how much damage does infrasonic wave do!