I don't think it is. Usually, songs in this genre are more about creating a mood or telling a fictional tale. There's no concrete evidence to suggest that 'Dance with the Devil' is based on a true occurrence.
I'm not sure exactly when the next update will be. You might want to keep an eye on the official manga website or social media accounts for the latest news.
In this chapter, a new mystery is introduced that keeps you on the edge of your seat. Also, the development of the romance subplot takes an interesting turn. It's a page-turner for sure!
This question was not clear enough to give an accurate answer. He needed more specific information or background to answer. If you can provide more context or information, I will try my best to help.
I suggest checking out official manga subscription services such as Shonen Jump or Crunchyroll Manga. They often have a wide range of titles, including 'A Devil and Her Love Song', and offer a reliable reading experience.