Face peach blossom, smile, who knows she is stabbing a deadly blade, everyone is looking forward to the next development.

Ma Zheng - whether you can answer it or not is mostly impossible. If you lose so much face in front of a beautiful woman, a man will feel humiliated!

Ling Wei is very happy, Yi Zongyun also shows a faint smile, the other students in the class and even the professor are almost the same look.

In short, the smile is very gloomy.

Peiyuan pill is an entry-level pill. I've never eaten pork and seen pigs run. I've enjoyed it and heard some of it as long as I have some family background here.

It's hard for them to answer, but for Ma Zheng, it's like he's a half-way monk who has no foundation. Let alone eat, he probably hasn't heard of it. If he can answer it, it's a ghost!

They are waiting for this young professor to make a fool of himself, so that they can regain their mental balance and despise each other both verbally and spiritually. I've seen this guy's ignorance for a long time.

"Peiyuan Dan? Are you insulting me? "

However, Lin Feng's eyes turned, as if he had been greatly insulted. Then he continued: "well, since it's put forward, it's OK to say it."

"Peiyuan pill is a very representative Yiwei in the first grade pills, and it is also the best interpretation of a Alchemist's level. It has an excellent auxiliary effect on Juyuan realm from level 1 to level 9. It can improve the speed of body refining aura, stabilize the realm and so on."

Lin Feng began to talk on the platform: "it is mainly made of qulihua, Lei orange, Baile tree root, Centennial green needle, heartbroken grass and animal blood."

"The first few things are very spiritual things, but they need to be added with heartbreak herb for drug introduction, so that the human body can accelerate absorption after clearing intestines, and the purpose of animal blood is to neutralize the toxicity of heartbreak herb."

"The mixture of highly toxic and tonic can stimulate the body to absorb the medicine sufficiently and achieve the perfect effect. No matter how good the medicine is, it is also a common thing that has passed through the intestines."

"Classmate, am I right?" Lin Feng says a lot, and finally stares at Wu Miaomiao calmly.

At this time, Wu Miaomiao has been shaken by his eloquence. Professor Ma, who is serious, can be more handsome. She has already regretted that she came out to fight him for the sake of those people in a small circle.

There is no doubt that what Ma Zheng said is almost true, but how can it be? Isn't he from a wild family?

It's medicine making. There's no deep foundation. Who will touch it? It's hard to find materials in other places except the blessed land.

It has been nearly 50 years since the first practitioner of the Wu family appeared. I realized the importance of this, and I showed my interest in this aspect since I was a child, so I can achieve today's achievements.

She hasn't answered yet. Others can see from her reaction that what Professor Ma said seems to be the right answer, not nonsense?

More people are looking at the direction where the five professors are sitting, swimming on their faces, Professor Gu frowning, others thinking.

"You agreed to that!"

Wu Miaomiao finally confirms that she has come up with a key problem. There is a book collection in the school. It's not surprising that she has read it before, with Ma Zheng's authority.

Most people use their own thinking, but ignore Professor Ma Zhengshi, even if he is a guest. As long as the college doesn't catch up with him, in fact, people have plenty of time here, so they don't have to devote themselves to cultivation. Having leisure to pay attention to other knowledge and do research is the biggest part of professor's life.

So he came here for more than a month, he must have read some books in this field, let's say he has a certain understanding.

Among them, Peiyuan Dan is very representative, and it's normal that you can remember it, but it doesn't mean that you can remember everything.

More panic theory is compared with their own, the mind after a circle, she immediately recovered self-confidence.

Although she was not sure how much this guy remembered, Wu Miaomiao, with a smile on her lips, looked at Ma Zheng again.

In the field of alchemy, she has accumulated many problems, just like the problems generally recognized in the field of mathematics, but this circle is far more closed than the academic circle. Just pick one out and see how proud Ma Zheng is.

There's a problem that bothers her all the time. Even the elders in her family can't answer it. Professor Ma, although you are handsome, this problem is only a problem at my level, and it's not bullying you.

"Well, the second question, I hope Professor Ma can also give me an answer, but it bothers me a lot of time!" Wu Miaomiao said and stood up, showing a serious look: "Professor Ma knows Du Er Jindan!"

Duegin!

As soon as the name came out, it was quiet both inside and outside.

Duejindan, if you haven't heard of it, you will be a practitioner in vain.

This is the best medicine in a pill. If Peiyuan pill is the representative of Zhongli in a pill, then dueijin pill is the best among them. If you can practice Peiyuan pill, you can only say that you are a qualified alchemist.

It is enough to be called a master or a future master if you can produce dueijin Dan. At present, the practitioners can count on a slap to refine this Dan. Professor Leng of Wushan college is one of them. Because of this Dan, his fame and status are so special. Even the official director, that is, Fang Zhao of the president, could only be respectful in front of him and did not dare to overstep. For nothing else, this du'erjindan is a panacea for breaking the shackles and promoting from Juyuan to tuodan. With this Dan, the chance of promotion will be doubled at least. How many people have been stuck in the Ninth level of Juyuan all their lives and have no chance to escape from the world. They have been practicing hard for decades and hundreds of years. Who would be willing to stay at the entrance? What's more, once they enter the world, it means that their physical condition is greatly improved, and their strength and Shouyuan are increased together. The earlier you step in, the more benefits you can get. It's just like a foundation. The later realm is upgraded from the original one. The stronger the foundation is, the farther you can go. If you are 30 years old, it means that you have a chance to attack Yuanxin. That is to say, you really have the appearance of an immortal. If you think about the Dharma student, you can reach thousands of troops by yourself. Taking off the ordinary means that the body has got rid of the ordinary body and has a bit of innate aura, and its own energy source is constantly generating aura. It can carry out the legendary secluded valley, and can jump around without eating for ten days and a half months. Completely beyond the scope of ordinary people, who can resist this temptation, not to mention those who practice hard to reach the Ninth level, which is not shortsighted. Those who have the strength will wait until they get a duejin. Who dares to say that they are 100% sure? This is a crucial step. According to statistics, the success rate of each pass is the highest. As long as you fail once, it will become more and more difficult. Even the most talented people will be ready to go through the test again.