After a momentâs reflection, Ethan soon returned to the matter at hand.
âSo then, Miss Reina, what youâre saying is that the disease is actually being transmitted by something that our naked eye cannot see, but it isnât the âTouch of Bharanâ?â
Her purple eyes, the color of which bloomed like lavenders, grew wide again. She looked like a rabbit.
âThatâs rightâ¦! Thatâs exactly what I wanted to say⦠By any chance, can you read minds? How is it possible that youâre saying exactly what Iâm thinking?â
She blinked quickly and muttered in a daze, but this only made Ethan burst out into a smile.
ââ¦Ethan, youâre smiling right now?â
âNo.â
No, he said, but he definitely did. Still, this wasnât the time to smile leisurely. And, well⦠he was too embarrassed to easily admit that he smiled just now.
Above all, thereâs no time to wasteâafter all, Reina had just infused herself with the pus that was full of the pathogen that was making people sick.
âHow did you figure out all this?â
Flinchâ
When he asked her this question, Reina paused and answered vaguely with a trembling voice.
ââ¦I read it in a book.â
A book, huh. Two members of the imperial family had also learned about the sickness through a book left behind by a woman called Rosé.
However, there shouldnât have been a detailed description of the plague in that book.
âDo you mean that you figured out the cause of the disease right away after reading a book?â
âYes, umm⦠Iâve got many books from other countries⦠and I, uh, read a lot. As you know, research on the poison arts isnât usually done only in the Pluntria Empire, so we refer to research materials from foreign countries often.â
After giving a long and grand explanation, she glanced up to meet his eyes.
âUh⦠I mean, yes, I got that information from a foreign country.â
Itâs obvious enough to see that she couldnât clarify the source of her information well. It was the same for him as well, so he didnât pry further.
âI see.â
Watching her visibly let out a sigh, Ethan reflected on what he just heard from her. Meanwhile, Reina began to explain again.
âAnyway, in those accounts, there is a disease called smallpox, and itâs brought upon by a âvirusâ, or an invisible cause, which I read about in that book.â
âWhy are you so sure that itâs that disease, even though it has an invisible cause?â
âI came to that conclusion because of the people who didnât get sick. If you donât trust me, then just observe my condition from here on out. Iâll end up with similar boils as the patients. After this, if we find out that the bigger disease thatâs being passed from person to person isnât a big threat to me anymore, wouldnât my theory be proven to some extent?â
What sheâs saying made sense. Itâs just that, how very sweet of her that sheâs throwing herself into this situation and experimenting on her own body.
âHow long will it take to ascertain the results?â
âAbout two to three weeks.â
âThen until that time, you will stay with me, Miss Reina.â
ââ¦Huh?â
âItâs an emergency situation. Donât read into it.â
âAh⦠Yes.â
âFill me in more about the disease.â
Heeding Ethanâs order, she sat in a chair on one side and continued her explanation.
âCows get a similar disease called âcowpoxâ. Letâs nickname the illness that humans get as âhumanpoxâ temporarily so that itâs easy to differentiate the two. The cowpox virus is weaker compared to the humanpox virus that spreads between people. Cowpox has relatively lower risks, so in other countries, they take out pus samples from cows that have the disease, then they infuse it into people on purpose.â
âThey deliberately make people sick?â
âUm⦠If you put it that way, yes. However, this method takes advantage of the fact that the human body, after being inoculated with the virus, will remember it. The time it happens is different, but⦠Anyway, the body will remember that it encountered the cowpox virus before and how its driven away. Thatâs why next time the body encounters the virus again, it wonât be difficult to overcome it.â
It was fascinating to hear. Most of all, it was wondrous how humans could also get afflicted by a disease that cows get. This idea was not just brilliant, it was perhaps shocking even.
Sitting on the table that was opposite the chair she was sitting on now, he pinched the bridge of his nose for a moment.
It was a captivating theory, but what would other people say once they find out that theyâd be inoculated with cow pus?
âWhat else is needed apart from cow pus?â
âUm⦠First of all, weâll need to clean up the cows before collecting the pus, and when inoculating people with the pus, weâre going to need injectio⦠I mean, needles. Weâll need needles, clean cloth, and distilled liquor.â
âIn many ways, the matter of hygiene is incredibly importantâthatâs what Rosé said. But then the book that was written about hygiene had been lost, so itâs difficult to pinpoint how this should be practiced.â
It was amazing. This woman had been chasing after him all this time to the point that he was starting to think she had a loose screw somewhere, but then she was capable of thinking of a method like this that was so far ahead of their time.
âThen first, Iâll gather the villagers to see if your assumption about cowpox is correct, then I will report to His Majesty the Emperor and His Highness the Grand Duke.â
If it was just as she said, that not a single person who had been afflicted by cowpox would be affected by humanpox, then perhaps the emperor and the grand duke themselves would accept her theory without any hesitation.
The problem was that ordinary citizens wouldnât even recognize such things as âvirusesâ or âpathogensâ. For them, illnesses were just signs that they had been touched by the god of death.
Tapping on the table with his index finger, he soon rose to his feet. It was as if everything was clear to him now.
âIf youâre right, Miss Reina, we might need to tell a few white lies.â