What makes a novel become an obsession?

A 'dark obsession' novel is captivating because it takes you into a world that's both thrilling and disturbing. The element of obsession itself creates a sense of urgency and curiosity. Good character development and a twisting plot make it hard to put down.

The intense plot and complex characters make it compelling. The story keeps you on the edge of your seat with unexpected twists.

The complex characters and their intense relationships often draw readers in. The suspense and danger add excitement.

The plot twists in 'Their Secret Obsession' could be what makes it a notable reverse harem novel. A good reverse harem story often has unexpected turns that keep the reader engaged. For example, there could be revelations about the pasts of the characters that change the way they interact with each other. Or perhaps there are external factors like a mystery or a threat that forces the characters to come together in new ways, adding depth and excitement to the story.

An 'obsession novel' is likely a type of novel where the plot or a character is centered around an obsession. For example, it could be a character's obsession with a person, an idea, or a goal. This obsession then drives the story forward, creating various conflicts and plot developments.

A story of love and obsession is compelling when it shows the raw, unfiltered nature of human emotions. It makes you question the boundaries of love and how far one can go. Also, the tension and drama keep you on the edge of your seat, eager to know what happens next.

It could be an intense and all-consuming interest in a particular novel or type of novels. Maybe you can't stop thinking about the story or characters.

A bestseller often has a compelling plot that keeps readers engaged from start to finish. It also has well-developed characters that readers can relate to and root for.

There are several factors. It could be an engaging plot that keeps readers on the edge of their seats. Or maybe it offers profound insights into human nature and society. Also, excellent writing skills and vivid descriptions can make a novel stand out and gain popularity.

I'm not sure specifically as there could be many novels with that title or concept. It might be about a character's hidden and intense desires or fixations.