Yes, sexual assault is never pretty.. but the Medicine Seller can handle it. As the prompt said, he turns it to his advantage. He's allowing the mononoke to molest him so that he'll be able to get closer to its Truth (which he needs in order to kill it).
![[Art] Show Me Your Truth (edit)](https://storage.googleapis.com/paperdemon-prod-la/submissions/thumbs/art_img_thumb_20069_55f53b8ae1b2201fe91c434cbad6836a5ebed068b6f4b.jpg)
Yes, sexual assault is never pretty.. but the Medicine Seller can handle it. As the prompt said, he turns it to his advantage. He's allowing the mononoke to molest him so that he'll be able to get closer to its Truth (which he needs in order to kill it).