I'm not sure as I haven't read it. But it could be about the chaos and changes in a person's life, given the title 'A Life Upside Down'. Maybe it's about a character facing unexpected situations that turn their normal life into something completely different.
The novel might focus on a character's journey through unexpected and challenging circumstances that turn their life completely around. It could involve elements of self-discovery and growth.
Sorry, I don't know the specific download source for this novel. But you could check some well-known ebook platforms that have a wide range of Chinese literature. Sometimes, libraries or subscription-based services might have it available for download.
I'm sorry, I haven't read this Chinese novel specifically, so I can't provide reviews directly. But you can try to find reviews on some literature review websites or Chinese literature forums.
The translation is decent. It conveys the main ideas and emotions of the original novel quite well, but there might be some minor language nuances that could be improved.
It's not that easy to get it for free legally. Sometimes libraries offer digital lending services where you could borrow it without cost. But outright free and legal sources can be hard to come by.