Definitely not. 'The Landlady' is typically a made-up tale. It might draw inspiration from various sources, but it's not a true account of actual events.
The 'Strega Nona' full story is about a kind old woman who is a witch, Strega Nona. She has a magic pasta pot that can make an endless amount of pasta. Her helper, Big Anthony, often gets into trouble by misusing the magic. It's a story full of magic, humor, and lessons about not being too greedy.
The 'Strega Nona' online story is often about the adventures of Strega Nona, an old woman with magical powers. She lives in a small Italian - like village and uses her magic to solve various problems and deal with the people around her, like her helper Big Anthony who often gets into trouble because of his curiosity and meddling in Strega Nona's magic affairs.
Sadly, I don't have information regarding the author of 'nona the ninth short story'. However, if it's part of a series, it might be written by the same author who created the rest of the related works. You could start by researching other works in a similar vein to see if you can find a common author.
I'm not sure exactly as I haven't read it in detail. But generally, it might be related to the character Nona and some events or concepts within the 'Ninth' context.
A Passerby in the Book of 70 Is A Landlady was a novel written by Da Bei. The story was about Lin Xiaoxiao, a young man in 2022 who had accidentally transmigrated to 1975 and became a silly and sweet female lead. She used the elements of transmigration, the system, and space to change her fate and become a rich landlady. This novel combined farming, wealth, and other elements, showing the story of Lin Xiaoxiao's struggle in the new era.
The 'landlady story' could also be a heartwarming one. It could be about a landlady who inherits a large building and decides to turn it into a home for people who are having a hard time finding affordable housing. She becomes like a mother figure to them, cooking for them sometimes and helping them out with their personal problems. This kind of story would show how one person's kindness can make a big difference in many people's lives.