A fictional epistolary novel is a work of fiction that uses the epistolary format, where the story is told through letters, diary entries, or other written documents. In this case, it's a novel within which the characters exchange fictional letters or documents as part of the narrative structure.

The Opposites by Sathvik Shetty In "The Opposites," a dark cloud looms over the passionate love affair of Ravi and Naina. Their future as a couple is in doubt as a result of Naina's fatal illness. Will their love outlast fate's terrible turn, or will their narrative come to a tragic conclusion? Readers excitedly flip the pages as they wait to find out whether love will ultimately triumph due to the mystery surrounding their destiny.