I'm not sure exactly how many TPN mangas there are. You might need to check reliable manga databases or the official publisher's information for an accurate count.
Definitely not. TPN is a work of fiction. The author came up with the concepts and storylines independently, without drawing from any true incidents. It's all about creative storytelling and fantasy.
Overall, the ending of the TPN manga brings closure to some storylines while leaving others with room for speculation. The characters' fates and the final resolutions may vary depending on how you view the events throughout the series.
Overall, the ending of the TPN manga is a mix of both expected and unexpected elements. Some characters get the resolutions you might have hoped for, while others face unexpected challenges. It's a bittersweet conclusion that leaves an impact.
Overall, the ending of the TPN manga was a mix of closure and leaving room for interpretation. The main plotlines were resolved, but there were still elements that made readers think and discuss.
There could be various fanfictions. Maybe some that focus on alternative endings, like ones where certain characters survive who didn't in the original. For example, a fanfiction where Erwin survives and leads the Scouts in a different way.