It could be because hentai comics often contain explicit and potentially uncomfortable material for many. Or she might have personal preferences for other types of comics that are more mainstream or have different themes.
The old woman in the 'the old woman on the moon story' is a mysterious figure. She could be a symbol of the moon's magic. Maybe she was once an ordinary woman who was blessed or cursed to live on the moon. There's not always a clear backstory, but she is often seen as an entity with a connection to the lunar realm.
There is not enough information provided to exactly identify who the old woman was specifically. She could be just an ordinary person that Muhammad interacted with to convey a certain moral or lesson.
The main thing about these comics could be the exploration of the single woman's inner world and her various encounters. The art style might be very distinctive and the plots could be both provocative and engaging.
It usually features explicit and adult-oriented depictions of women's forms in a sexualized manner. The art style might be highly detailed and focused on emphasizing certain body parts.
It's possible that she is a village elder. In some small, traditional villages, the elder women have a say in how the community behaves. If someone in the village, like a young troublemaker, has broken a significant community rule, she might take it upon herself to spank them as a form of punishment.
The hentai comic with a single desperate woman often explores themes that are not suitable for general audiences. It could contain sexual or otherwise unconventional elements that stray from typical comic genres.