Through the Black Death

For the purpose of medical research, she came to the Middle Ages alone, experienced the Black Death that had hung over the Middle Ages for several years, and experienced firsthand the pain and happiness of people at that time, as well as the impermanence and fragility of life. Originally she thought she was just a bystander, but by chance, she was captured by the robbers. Meeting the right person in the wrong place, who robbed whom among them?