While there is no of the Kusuriya no Hitorigoto (The Apothecary Diaries) manga, this specific chapter number likely refers to the Web Novel (WN)
Monthly, typically on the 25th of each month. 2. The Alternative Manga (Minoji Kurata Version) Titled The Apothecary Diaries: Maomao's Notes on the Inner Palace , published in Monthly Sunday Gene-X . manga+kusuriya+no+hitorigoto+raw+chapter+782
(Shogakukan): Published in Monthly Sunday Gene-X , this version is similarly in the range of 80+ chapters . Source of the "Chapter 782" Search Chapter 782 While there is no of the