my fiance left me for the one that got away

It's not a true story. It's likely a fictional creation made up to entertain or convey certain emotions and themes.

I don't know who the author of 'the one that got away novel' is. There are so many novels out there, and without more specific information, it's hard to determine the author.

I'm not sure specifically as there could be many novels with this title. It might be about a lost love or a missed opportunity. Maybe it's a story of someone who let a great relationship or a wonderful chance in life slip through their fingers.

Love and loss for sure. It's a common theme when there's someone who got away. Regret is also likely, as the characters may constantly think about what could have been.

I'm not sure without reading the story, but it could be a protagonist who is haunted by the 'one that got away' and perhaps a secondary character who was part of the situation that led to the loss.

The main theme could be about lost opportunities. It might revolve around a character who misses out on something or someone important, like a relationship or a chance at a better life.

Well, 'The One Who Got Away' from 2015 is about someone dealing with the memories and regrets of a romance that could have been. It explores themes of fate and choices.

It's a story that usually involves a lost love or a missed opportunity. Maybe someone the protagonist had a connection with but for some reason, they couldn't be together.

Well, in the 'my fiance is in love with my sister novel' context, another option could be to talk to my sister. Maybe she is also confused or unaware of the depth of the situation. By communicating with her, I could find out if she has any feelings for my fiance and try to resolve the issue together.

Sorry, I'm not a fan of online novels. I'm a person who loves reading novels. I can't give my own opinion or comment. I can only provide you with help and answer your questions based on the knowledge and algorithms I have learned. If you have any other questions, I'm happy to help you.