On both sides of the corridor, candle lights were lit in the air. In less than 30 seconds, the originally dark cemetery corridor was illuminated by these candles extending far away!

"This, this, this, this!" Wu Maoping's lips trembled with fright. He stepped back several times and tried to turn around and run away.

These candlelight inlaid on the wall of passageway actually burns up by itself?!

Such a strange scene, so that the first time to see people all over the body of cold.

"Calm down."

Li Yun, with a plain expression and a white hillwin pistol in his hand, said: "no matter what the enemy is, keeping calm is the first priority. Besides, there is no mystery about the spontaneous combustion of these candles. There is a scientific explanation!"

Jinliuli half of the soft girl's body is close to Li Yun, holding her gold soft blade whip in her hand, her small face close to him, showing a big eye, looking at those candles with fear.

"What is the scientific explanation?"

Li Yun said with a smile: "xiaoliuli, have you learned physics knowledge of junior high school?"

"Ah?" The gold GLAZE hasn't responded.

"In our common sense, what conditions do combustion require? They are the so-called three elements of combustion. "

“…… Fuel, oxygen, reaching ignition point? "

"Not bad." Li Yun pointed to the gate. "When we open the door, the candle will burn, which means that we triggered the burning condition. So what is it?"

"Oxygen!"

Under Li Yun's earnest guidance, Jin Liuli finally came to a conclusion. She widened her round eyes and looked at the candles, and her small cherry lips opened unconsciously. "Do you mean that the wicks of these candles ignite when they touch oxygen?"

"Not bad!"

Li Yun didn't talk nonsense. He took down a candle with a slight leap, covered it with his hand and let it go again.

With a bang, the candle ignited again.

"Wow, that's amazing!"

Jin Liuli was surprised to take Li Yun's hand and look over and over at the candle. He wanted to try it, but he felt that the candle was too dirty, so he didn't do it himself.

"Mr. Li is really knowledgeable!"

Toothpick sighed that he and the third master had no accident when they saw the burning of the candle, because they had seen it several times.

This kind of self ignited wick is very troublesome to make. In ancient times, only royal relatives and nobles could use it, and they kept it secret. Ordinary people didn't know that there was something.

The reason for keeping secret is to use this method to scare off the common grave robbers. After all, they are guilty of stealing. After all, they will be scared to death when they see a candle light beside the coffin after entering the ancient tomb.

"Well, that's all!" Wu Maoping, with a black face, went out.

Jin Liuli took a look at him, and someone said he wanted to protect her, but he was scared to hide in the side, not reliable at all!

It's the bad guy.

Holding Li Yun's arm's golden glaze, he thought shyly in his heart.

"Go out and have a rest. These lights don't care about it."

Li Yun went out. Naturally, people didn't dare to stay. The corridor of General Xu's tomb was very long and could not see the end at a glance. It was terrible to stay inside.

Outside, Yang Jie has already cooked the boiling water. To Li Yun's surprise, Guo Xun is back!

"Are you all right?" Li Yun patted him on the shoulder and asked with a smile.

Guo Xun shook his head, shrugged his shoulders and said, "I've been hiding. I haven't met him at all. How can something happen?"

"Ha ha ha, then we are busy in vain?"

"No, at least I saw their camp!"

"Oh?"