"Wow! So powerful? I'll kill them all at once! Ha ha, the princess is strong enough. Come again, I'm not afraid of how much again. I'll scold you!" nodded his hands, pinched his waist and straightened up proudly.

"Strange, I just tried on the beach. Those crabs don't have ears at all and can't hear any sound!" Jiajia came up from behind curiously, squatted down strangely and poked the dead spider crab's body on the ground with a finger. "Why are they scared to death this time?"

"I just came up with the way when I climbed up the rock platform. Do you remember the joke I just told you?" Ke Ke nodded, as if he was very satisfied with the result of his guess. "Spiders and crabs have almost no ears, so acoustic attack can't play any role in them!"

"It doesn't work? Isn't it dead?" he said, pointing to the large body.

"I mean, the airborne sound doesn't work on them... The scientists in the story just want to prove that the spider's ears grow on their legs. In fact, both crabs and spiders use their legs to feel the sound. They have so many legs. Each leg is like a receiver. When touching the ground, they feel the vibration from below the ground and can distinguish the noise around them More information! I just inserted these two knives into the crack of the stone to collect little sound waves, so as to transmit her sound waves to the ground through the metal that is best at transmitting vibration... "

Everyone was fascinated by Ke Ke's wit and surrounded her one after another. In such a tense situation of running for his life, he could still take time to consider the surrounding situation and make a correct decision. I'm afraid only Wang Yanke can do it!

"Ah... I see! In this way, the sound waves can be transmitted to their unique 'ears'! They can't hear, but they can feel it. As long as the huge vibration passes, they will die!" Lele nodded his head with admiration and a look of worship, "That means you can think while running away. If we were to plunge into the woods..."

"And the two knives are placed in an outward 'eight' shape, just like a rolled up book, forming an acoustic amplifier, right?" Hao Zhiyi patted his head and exclaimed, "smart!"

"Yes, otherwise, I let Diandian hold the handle with both hands. Her own bone transmission can also transmit this powerful vibration to the steel blade, and then double into the ground. Fortunately, Diandian's sound wave frequency is strong enough. If ordinary people like us shout death, they won't feel anything. That kind of vibration transmission can be ignored..."

"If only I had just done it on the beach!" Jia Jia said regretfully, "I don't have to run like my ass is on fire."

"It certainly doesn't work on the beach. The softness and gaps between the sand can't transmit sound waves at all. Fortunately, we came up here. The fine structure of these rocks is also the key factor to frighten spider crabs with sound waves!" Ke Ke explained patiently.

"Anyway, what should I do now? The food is still in the camp..." Dian quickly found the problem she was most concerned about.

"There's no way. There are crabs everywhere on the beach. We'll only have a dead end when we go back. Hold on here. I think it's almost dawn. Only when it's dawn can we go back and get our spare food and the remaining three sabres!" Ke Ke looked up at the starry sky. The sky turned dark blue, slightly white, and the enlightenment star began to appear faintly

"You just said that the silk of these spider crabs is a good rope. Can you sell it for money?" Jiajia squatted down, picked up a dead spider crab, and pulled out a piece of mucus from its big claw. It is thick and long. It forms silk immediately in case of air.

"Maybe, after all, it's something I haven't seen before. Rare things are more expensive, Lu Xun said!" Ke Ke smiled.

Jiajia bit by bit, like winding wool, wrapped the pulled silk thread into a ball. It was five or six meters long before it was pulled. It was very light and thin, like silk. She took it as a treasure and put it in her pants pocket.

"I feel so sleepy..." nodded, yawned and rubbed my eyes.

"You, eat goods and be lazy. You can still feel sleepy when the emergency has just passed?" Hao Zhi pointed at the scolding point with his hand, but suddenly widened his eyes, "ah, what's that?"

"What?" Diandian's voice suddenly weakened. Several people quickly gathered around and found a tiny spider crab hanging under Diandian's neck collar! That crab was much smaller than ordinary ones, only the size of a child's palm.

"Ah, I remember. Just before I squatted down and shouted at the crabs, I saw something ejected from the ground. I didn't see it very clearly. I thought I was dazzled. It was such a small crab!" Jia Jia shouted.

"You were bitten by it!" Lele took off the little crab that was still biting on his neck. It had already been shocked to death, with a little skin between its huge claws.

"Strange, I didn't feel any pain when I was bitten by it..."

"The situation must be too urgent just now. You didn't pay attention at all, and..." Ke frowned anxiously. "If you don't feel pain when it bites you, it means that there are narcotic substances in its body, just like you can't notice when a mosquito bites you. It anesthetizes your local skin first and then starts sucking blood!"

"Anesthesia?" several people shouted in unison.

"No wonder I feel so sleepy..." Diandian's eyelids are almost closed, and the bitten neck is slightly red, and then swollen quickly!

"God, we forgot that spiders are poisonous besides spinning!" Ke Ke checked Dian Dian's injury. "Dian Dian must have been poisoned by spider crab!"

"I... what in..." Dian Dian's words were just half said, then he tilted and fell into Jiajia's arms. Jiajia held her up and shook her desperately, "Dian Dian? Dian Dian... Wake up. This is not the time to sleep! Are you okay?"

Wang Yanke squatted down and touched Diandian's pulse: "don't shake it. She can't wake up. There should be no life danger. Most of the spider's venom is not to kill, but to paralyze each other and suck the prey's body fluid. I guess Diandian's poison is similar. She will only coma and fall asleep. After a period of time, she will slowly wake up as long as her heart doesn't fail!"