All the way to Dongbao, he went to the tavern first, and then to the grocery store. He entrusted the shopkeeper bilna to bring in grain seeds, including wheat, flax, ramie, potatoes, leeks, cabbage, rape, soybeans, apples, beets, etc. These were purchased from the south of skyline, and some were purchased from the cargo ships of eastern empire.

Lu Zhengkang for these, spent a whole piece of thick gold bricks, bilna earned a smile.

Jonas is very reliable. He has brought changes to Lu Zhengkang's magic, including Hawkeye, life detection, necromancer detection, underwater vision, insect vision, necromancer vision, vampire vision and so on. With these, nothing can escape the mage's gaze.

Lu Zhengkang plans to recreate a helmet. He can enchant all of these. He can enchant it on the face armor, adding layers of magic. At that time, even if the helmet is completely closed, he can have a very good observation perspective.

In addition, he plans to go back and upgrade his exophytic armor. Compared with steel, gold and silver have a better effect on enchantment. He plans to update the inner skeleton. Moreover, he has grown much taller recently and needs to increase his armor.

In addition, Jonas himself began to make money by turning stone into gold, so pocket money is no longer a problem.

One day passed in a hurry. As usual, Jonas was told that Lu Zhengkang would return to the resting place of the wolves.

In the beginning, potatoes were planted on the land of pure land. Because there were no other seeds, these potatoes were still picked from the ration. I bought some cabbage seeds later, but I didn't grow much land. This time, it was enough to fill hundreds of acres.

The farmland of the pure land has been expanded several times, and now there are dozens of acres. This scale is very good, and some famous farms in the sky may not be as big.

To cultivate such a vast area, Lu Zhengkang can't do it by himself, but now he has four labors who can't sleep. He can cultivate and sow an acre one day and one night, just like a machine.

However, this is not fast enough, so Lu Zhengkang wants to develop automatic farming machine.

As soon as this idea came out, it took root and could not go away. Simply Lu was happily starting to study the possibility of this topic.

To tell you the truth, Lu Zhengkang's scientific and technological literacy is very general. At first, he was not an engineering major in Geoscience, and then he was in a hurry in the empty Knight world, so he didn't have time to learn their technology. Later, he became a Bodhisattva, observing the changes of three generations. Of course, he knew everything, but now he is just an incarnation. He has no money in his mind, so he can only develop his own technology.

In the ancient scroll world, if engineering technology is concerned, the dwarves are very powerful. They built their huge underground cities, and the steam system and mechanical guards left behind are still in operation.

Lu Zhengkang wants to know something about dwarf technology, but he still can't leave.

Or is it too weak, or just open the door of annihilation to transmit. Where can we not go?

It's just to build an agricultural machinery, and Lu Zhengkang can figure it out by himself.

Power core, steam engine?

It's not impossible.

Enchant flame can heat the boiler and activate the undead. The result is the undead steam engine?

It's also very emotional!

Lu Zhengkang began to forge the steam engine.

Although he didn't make it himself, he probably knew the structure. It was nothing more than a boiler for boiling water, and there were cylinders, pistons, flywheels and so on. It was difficult to control the steam to make the piston move. Lu Zhengkang thought for a long time that the piston was a little redundant, so he made a steam turbine. High pressure steam was blown directly to the blades to drive the shaft to rotate at high speed.

The cooled steam goes back to the boiler through the condensing tube for reheating. It took six days to design and manufacture at the same time. After making several samples, a simple finished steam turbine was finally completed.

Go to winter Castle again, this time Jonas has prepared the iron armor skill of changing department for him, which is much easier to use than the wood armor skill.

Lu Zhengkang asked him to pay more attention to the books of forging technology, and then hurried back to the tundra.

Recently, he plans to change his residence, but one advantage of the wolf colony rest is that it is close to the mine, so he can easily buy iron ore.

Besides, even if he wanted to move out, the only place he could find was the ruins of Nord in the southeast of the tundra, which was more remote.

Lu Zhengkang is quite used to the stone shack buried in the hillside and plans to live in it for a few years.

With the success of steam turbine research and development, Lu Zhengkang began to study the main body of agricultural machinery. Time came to the rainy hand month unconsciously. The temperature in the North has increased significantly, but it still did not break through zero. The plants in the South should have begun to enjoy abundant rain.

Lu Zhengkang plans to make a deep ploughing machine. As a result, the tractor is followed by an iron plow, which is not bad. At least it is more efficient than four dead souls relying on hoes.

Four such machines have been built for the use of the dead. After their death, they have become fools without roots. Now they drill into the tractor every day, revealing a blue head, galloping in the roar of the farmland, with unspeakable excitement and happiness on their faces, farming all the way and screaming all the way.Lu Zhengkang's plan to upgrade his armor has been delayed again and again, because his idea has been opened up. He plans to enter the industrial field and make a steam hammer to facilitate his iron making.

In order to solve the problem of unstable steam power, the steam hammer he designed is very rough. Let the steam turbine lift the heavy hammer to a certain height and drop it, which is simple.

In addition, it may be possible to build a necromancer furnace, which can cast steel ingots automatically without his supervision.

But in this way, the number of dead souls is not enough.

The number of necromancers that a necromancer can control is limited, which depends on his own spiritual toughness. Lu Zhengkang doesn't care about this problem. For him, controlling the Necromancers is easier than splitting consciousness at the beginning, and he can't see his limit for the moment.

The only thing that restricts the number of dead under him is people.

Lu Zhengkang really wants to go to the soul tombs, where there are many ghosts.

For him, there are two ways to go to the soul tombs. One is to send himself through the necromancer combined with the summoning system. The second is to find the vampire serana.

Still that sentence, I can't leave.

Lu Zhengkang repressed his ambition for the time being, but he still plans to honestly improve his strength.

Hard work can be practiced.

As far as Lu Zhengkang is concerned, his hard work is not so useful. He has no vitality to nourish and can't reach a deep level. However, it's all about physical exercise. Good health is always very important.

Ordinary martial arts practitioners need to take medicine to recuperate. They are afraid of breaking their bodies. Lu Zhengkang is not afraid of these. He has blood magic and regenerates at a high speed. All his body injuries can be repaired.

Let's start with the iron head skill of the lion. We should also practice the golden sand palm of the lion, which is a secret of the fifth level. We need to train our muscles and bones, and we also need to train a pair of good fists.