: He treats his younger sister, Blanche, for chickenpox , showcasing the stark contrast between his modern medical knowledge and the world’s reliance on charms and basic potions. Community Reception & Analysis

: He creates acetaminophen (a common pain reliever/fever reducer) and a salve to treat her, replacing the ineffective "nutrient drinks" typically used in this world.

: Viewers on Reddit praised the inclusion of real-world details, such as the mention of the Leeuwenhoek microscope .