Chen Yu couldn't wait to pounce on Ye Chunfang, and she was also very cooperative and semi-active.

There was another big battle, but it didn't last long. Ye Chunfang was quickly defeated and asked for a detour: "No way, I can't stand it, I'm satisfied, and I quit."

Chen Yu was on Xing's head and said bitterly, "But I'm not satisfied yet."

Ye Chunfang said indifferently: "I don't care, if you continue to do it, I will be very uncomfortable. Or you go to Lili."

Chen Yu had no choice but to truce, and couldn't bear to destroy Qi Lili anymore, but just hugged her to sleep.

The three people squeezed on a couch that was not long and wide, and Chen Yu hugged left and right, spending the night beautifully.

When the sky was just getting bright, Di Eryu came and knocked on the door, saying that he had seen the island, and asked Chen Yu to go out and check if he was looking for the island.

Chen Yu came to the cab, stood tall and looked at the small island ahead, and said excitedly: "Yes, this is a small island."

Having said that, he patted the shoulder of Drunk Di fiercely, "Okay, you kid, you didn't go too far in the first voyage."

The drunkard Di said with a naive smile: "This is easy to use. Goddess Ye told me that as long as the pointer keeps pointing here, it won't go wrong."

"This is called a compass. Next time you bring it, you will use the old method. Take it, and I will show you where you can go home when you go back." Chen Yu said, took the compass and turned around to get the northwest direction. , And then explained the other uses of the compass to Drunk Di in detail.

The steamboat quickly approached the small island, and then the boat was used to transport all people and supplies up.

Chen Yu led everyone to the place where he found chalcopyrite.

Di Eryu and others collected materials on the spot, felled logs to build sheds, and were busy building stoves and pots.

Chen Yugang led Ye Chunfang and Qi Lili to explore mineral veins and studied how to mine them safely.

After exploring, Ye Chunfang frowned and said: "This chalcopyrite is no better than coal mines and magnetite mines. Both of these mines are easy to mine on the surface, but this chalcopyrite is a deep underground mine. You have to dig a mine. It is more difficult. Next time I ask Drunk Di to transport some more miners, the engineering volume here will be larger than the sum of that mine. In addition, we reserve enough coal and magnetic ore, and we don’t need too many people on both sides. , The main force and focus of work should be placed here."

Chen Yu jokingly said: "Our house has always been your decision. If you say what to do, then what to do. You can discuss with Di Eryu. I will take Lili into the mountains to hunt and go to the sea to catch some fish. Come up."

Ye Chunfang responded and went to Di Eryu to discuss work.She has many things to confess to Di Eryu, such as the construction of the shed to be stronger, how to dig into the mine is safer and not easy to collapse.

In addition, she also taught him how to use gunpowder to open a mine, which is more lossy than digging with gunpowder.

The amount of gunpowder and the method of mixing, how to achieve directional blasting are all a profound knowledge.Ye Chunfang didn't dare to let Di Eryu try easily, but just took the opportunity to impart some knowledge to him.

Di Eryu's unintentional sentence made Ye Chunfang's eyes bright.He said that the ancients had a very clever young man named Gu Xiaole.

Gu Xiaole was boring while digging for media. He poured out the gunpowder from two signal flares, and then smashed out a small detonator-like thing, which directly exploded a lot of coal.

Ye Chunfang asked hurriedly, "Is that Gu Xiaole coming?"

Di Eryu shook his head slightly and said, "I didn't come. I saw that kid was clever, so I let him stay in the coal mine to manage."

Ye Chunfang was not too disappointed. Since he knew that Gu Xiaole was talented in blasting, he would teach it for a few days after returning, and it would not be too late to send it back.

Directional blasting is very difficult. Ye Chunfang was also afraid that Gu Xiaole was a coincidence, and the blind cat touched a dead mouse once.

After wandering in the mountains and forests for a long time, Chen Yu only hunted a few poor birds and a few hares. It seems that the resources on this small island are terribly scarce.You must transport supplies from home in the future.

Without hunting too many birds and beasts, Chen Yu led Qi Lili to the beach to catch fish.

Fortunately, the sea is rich in resources. He not only caught a lot of fish, but also a few large lobsters and a large amount of kelp.

Those with more kelp are piled up like hills.

After busying all day, everyone returned to the steamboat for the night. Ye Chunfang mentioned the matter of Gu Xiaole to Chen Yu.

Chen Yu excitedly said that when he went back, he would find the kid and train him. Maybe he would really train a blasting expert.

The construction of the shed continued, and Chen Yu led Ye Chunfang and Qi Lili to set up an anchor to return home early the next morning.

Getting up early and greedy for the dark, they rushed back home that night and everything went smoothly.

On the tower at night, Chen Yu cried and cried Qi Lili until she was tired like a soft-footed shrimp.

"You are the person in charge here, Gu Xiaole." Chen Yu asked, looking at the young guy standing in front of him.

Gu Xiaole looked only seventeen or eighteen years old, with piercing eyes, definitely a clever little fire.

"Yes, Lord Tianshen." Gu Xiaole replied neither humble nor humble.

Ye Chunfang took out two signal flares and handed them to Gu Xiaole, "I heard Di Eryu say that you used the gunpowder in two flares to explode a lot of coal. You can try again and show us."

"Well, good!" Gu Xiaole took the two signal flares, found a piece of animal skin paper, quickly took out the gunpowder inside, and then ran to one point and added some coal powder.

Not too much time, a simple small detonator was manufactured, and a fuze was attached.

Chen Yu pointed to a mining area not far away, "You go there and try, let the workers stay away, don't hurt people, pay attention to safety."

Gu Xiaole ran over to evacuate the miners, then dug a hole to bury the detonator.

Taking advantage of this gap, Chen Yu asked Ye Chunfang suspiciously, "What does the kid do about adding coal to gunpowder?"

Ye Chunfang replied casually: "The main components of coal are carbon, hydrogen, oxygen, nitrogen, sulfur, and phosphorus. The explosive direction of gunpowder with the power of these elements will change subtlely. Some gunpowder is linear. Some of the gunpowder was blasted horizontally. For example: firecrackers, the fuze of the firecrackers blasted linearly...

"Stop, I just want to understand, don't understand. Just know some." Chen Yu listened to a headache, and Gan Yuan was a mediocre idiot.

With the sound of "boom", Gu Xiaole's test explosion succeeded.

Chen Yu and Ye Chunfang rushed forward to check, but he really exploded a deep pit and a lot of coal.

"There are indeed some talents, so let's go. You will live in the Di Clan from tomorrow, and go to the big yard every morning to find me to learn about the characteristics of gunpowder and how to mix it. The pit you blasted out is very messy, vertical and horizontal. After you learn it well, what kind of kang you want to explode in the future is what kind of kang, and you can explode as deep as you want." Ye Chunfang was very satisfied with Gu Xiaole's performance, and said with a slight nod.