[Demon Slayer + Republic of China Era] The Healer of Good and Evil

#ThePoisonMasterBianQueIsForcedToWorkOnline# #WaitImReallyNotYourYoungerBrother# "Demon Slayer: My Daily Calamities" Big Brother, Kokushibo, remained unruffled: "Behave, Yoriichi. Don't make a fuss." Second Brother, Yoriichi, tapped his left hand with his right fist and asked in confusion: "Is little brother angry?" Little Brother, Tanjiro: "Mom, Takeo has gotten so scary! QAQ" Bian Que: I respectfully decline. I didn't, I haven't. Go away. "The Old Doctor in Republican-Era China" Later, the virus known as "demons" was eradicated. This medical genius, freed at last from a whole gaggle of lovesick older brothers, crossed the ocean and returned to his homeland, where war raged all around. The old doctor Bian Que declared that studying medicine could also save the nation. Hey, don't leave! This medical book is only a little bit long. It's easy to memorize! #Liar# #MomThisIsWhatYouCallJustALittleBit# #UrgingSomeoneToStudyMedicineIsAskingForDivinePunishment# #MeAndMyRecedingHairlineAreWeeping# #AnIntroductionToTheNewDemonProfessorAtKyotoUniversity# P.S. There is no outline. I'll do my best to keep the story on track. As long as it's fun, that's what matters. The blurb is cheerful, but the story isn't. Theme: The boy who slays demons will eventually become one himself