After drinking the apple juice, the servants began to utter, so Mifa and the girls returned to the dormitory.

Good night, Master Luke.

"Good night, everyone."

I wonder if Iris will be working all day while she's taking a bath.

In the subspace Navy Workshop, I had the candle wax mixed with pigment to make a crayon.

Black: Charcoal

Red: a mixture of iron oxide and red soil

Blue: crushed and powdered lapis lazuli

Yellow: a mixture of turmeric and loess

Green: crushed and powdered azurite

White: crushed and powdered oak bones

♪I can add more colors, but what can I do?

For now, it would be nice to have these six colors. Nabby, you must be sleepy, but do your best a little bit more. ”

I woke up and had Nabby make a crayon while I was waving it at Hattie.

♪It's okay. I was asked to do it the other day. Is this how it is?

Yeah, yeah, that's good. I don't want a difficult commentary. Then you can go to bed first. I'll take over afterwards. "

♪Roger that. Good night, Master ZZZZZZZ... '

I've already fallen asleep... I'm sorry, you've been up for quite a while.

Now, what Nabby was asking for was a picture book to convey "viruses" and "fungi".

However, I do not intend to tell modern medicine in detail, so it is a picture book with no written characters. Medical researchers in this world will do their best to investigate [fungi] if they know that there is something that will become [fungi].

Sometimes the person involved is involved this time, so I will give you a little tip on the treatment of work cough, but I think that the people in this world should do their best to develop this world.

Even though I don't know much about it myself, I feel that it's a bit different to teach you what I've looked up using Navy's information network.

The painting of my avatar in the workshop is placed on the living room table, and it is coloured with freshly made crayons.

It's just a painting, but it seems to have returned to the child's heart and it's surprisingly fun.

Huh? Master Luke, what are you doing?

Iris came out of the bath and asked if she was worried.

"I'm making a textbook for the temple officials that I'm going to do tomorrow, which is kind of like a cough treatment trick."

When I said that, I was in a bad mood with Ellis.

What's the matter, Iris?

"... I want you to teach me that important knowledge, too"

That's right... you promised me that you would teach me every day as an apprentice. Ellis volunteered with my maid until she was ready to be stripped of her chastity.

"Well, of course, after this was completed, I was going to have Ellis take a look first and give me an impression."

"Is that so?" Is there anything I can do to help? ”

Apparently, it was better to say "first", and Ellis's expression became softer.

"I'm going to take a bath, so Iris should rehydrate first." Can I get you something cold, too? "

They made ice cream lemon tea with lemons on it... delicious!

Well then, can you help me color this?

"Yes. Huh? This [painting oil stick] is very colorful, isn't it?"

There seems to be something like "crayon" in this world, like "painting oil sticks".

It seems that the dye extracted from the juice of plants is dyed into white bone powder instead of crushed and powdered ore like me and mixed into wax.

Ellis helped me, so I finished it in about 30 minutes.

Number one: A person is coughing with a concon

Second: portrait of a black grain popping out of a coughing mouth

Number three: Something with black, enlarged grains, like a sea urchin.

Fourth: The depiction of the black grain being sucked into the mouth of the person opposite who was coughing

Number 5: The black grain from the mouth goes to the lungs, and the number of grains increases.

Sixth: depiction of a person coughing even more, making others worse

I only made six paintings.

Well then, let me explain. Let's use Emilia's mother as an analogy. She's the one who's coughing the first time. And the second painting is when Sasha coughs up some black grain. "

"Master Luke, what is this black grain?" Is it the cause of the disease? "

"Yes, I made it black grain so it's easy to see, but it's actually invisibly small, and if you don't look at it with a special tool or skill, you won't be able to see it." It's the third painting that makes it easier to imagine it. "

You look terrible!

I wrote it on a figure like a sea urchin with bad eyes. I want you to have the image of something that is bad for my health, so I wrote it in this form.

In fact, the shape and color differ depending on the type of fungus. This painted sea urchin-like shape is close to a cold virus... Tuberculosis bacteria must have been like a collection of elongated things.

"Ahahah, it's just an image." I don't have a face. "

"Is that so?" Then I guess it's chestnut in the image..... "

Maybe that image works for viral products.

"I'll show you a special image of Ellis... you can't show it to anyone else."

Nabby took a lot of pictures with the electron microscope that was running on the Internet, so I emailed some of them to Ellis.

"Ehhh, this is the source of the disease!"

The one Iris is looking at right now is similar to a picture of a cold, right?

"Yes! It's a bad-looking spiky!" I had a cold and an invisible disease! "

I see, and this is the source of the cough disease.

"Huh? It's not a whole spiky spiky."

"Yeah. Like I said, the colors and shapes can vary depending on the type of disease." The picture I painted is just an image. "

"Well, isn't it better to show this image to everyone?"

“The illness can be cured with the image of eliminating the source of the illness, so professional medical researchers will have to work on it. I don't have the right to teach you everything."

"That's right, if it heals with the image of black grains, I wonder if it's okay..." Where did Luke get this knowledge and this image? Is it from the Great Sage after all? "

"What should I do..."

There are few people in my world who say they don't know about "fungus" or "virus". Nowadays, "masks" when going out and "hand washing" and "gargage" when returning home are commonplace. I don't have medical expertise, but I know a lot of shallow knowledge by watching it on TV or the internet.

"This is the knowledge I've gained from my research." The Great Sage shouldn't even know. Images have that kind of skill. Don't tell anyone. "

Yeah, I looked it up online, so it's not a lie. I'm not lying about the images either. Nabby is just like my skill.

Awesome!

Huh? Is Ellis getting any better?

It's a corner, so let's attack a little bit more... it's kind of cute.

"You can cure the disease with the image of a black grain that is bad for the body, but you should get the maximum effect by doing this image to eliminate it in the exact form of the real thing. I'll teach only my apprentice, Iris, but like the question I asked earlier, how do you get the skill of seeing something so small that you can't see it, and you'll ask a lot of questions by derivation, so keep it a secret."

"I see... I see!" Thanks for letting me know! I'm so glad.♪ ”

Kind of cute... I'd be glad if I had a special feeling. It's such a lovely smile.

"And the fourth one is that when a laborer coughs, this black grain comes out of his mouth, and the person opposite takes the black grain into his body by breathing."

So the fifth painting is that the number of illnesses increases in the body of the person who smoked the black grain?

"Yeah. Get more nutrients from your body." And the sixth one has increased, and the person who has a work cough is going to cough up more people and increase the number of infections around them. I wonder if this is the sequence of the spread of cough infection. This is not just a work cough, it is also a symptom of diarrhea, such as colds and dysentery that often occurs in the summer. ”

"Is the diarrhea that is prevalent in the summer due to invisible diseases?"

"Yes, there are so many different grains that are responsible for this bad disease, you don't have to worry about that much." So when you apply detox magic and healing magic, you just need to have a strong image that removes this bad disease from your body and kills it. "

"Is that so!" I think I figured something out! "

Wow! I'm going to glitter my eyes and look at me.

"What do you think? This picture book is pretty much understandable?"

"Yes! I think you can understand this!"

The monkey may not be able to handle the stones, but I wonder if the upper species of orcs can understand it.

Looks like Iris's liking for me has increased again.