Occasionally they do. It depends on various factors like the publisher's policy, the target audience, and the legal requirements of the region. Sometimes special editions or releases on specific platforms might be uncensored.
Yes, it usually does. Puppy hair has the ability to regrow after mange, as long as the underlying condition is properly treated and the puppy's health is restored.
I haven't actually read the 'End of Ever After' novel specifically, but generally, it could be about the conclusion of a long - held state of 'ever after' like the end of a happily - ever - after scenario in a fairy - tale - like world. It might deal with the breakdown of an idyllic situation, perhaps due to some external force, internal conflict, or the passage of time.
You might start by looking at bestseller lists in the genre related to the manhwa. Or, check out novels by authors who have a similar writing style or approach to storytelling as the manhwa creator. Another idea is to browse reviews on book websites to find novels that match your preferences based on the manhwa.