For more detailed discussions on the chapter's events and the moral implications of Tanya's actions, you can visit Reddit's /r/manga or check the Youjo Senki Wiki . Youjo Senki Manga
In Chapter 37 of the The Saga of Tanya the Evil manga, the story follows Tanya and her battalion as they ruthlessly annihilate the city of Arene to crush a rebellion. Tanya justifies this massive destruction by exploiting legal loopholes to treat remaining residents as combatants rather than civilians. For more detailed discussions on the chapter's events