The Story of a Man Who Is Reincarnated as the Shi*tiest Guy in a Doujin, but the Heroine Keeps on Coming Close to Him

Suddenly I remembered. This is the world of the adult manga I had originally read, and that I myself am the one who plays the role of the man who steals the heroine away from the protagonist. I don’t have that kind of taste, so please let the heroine get along with the protagonist. That’s what should have happened… So why the hell are they bothering with me?! — Description from novelcodex.orgFull novel: The Story of a Man Who Is Reincarnated as the Shi*tiest Guy in a Doujin, but the Heroine Keeps on Coming Close to Him — read the rest free on N​o⁠v​e⁠l​C⁠o​d⁠e​x⁠.​o⁠r​g⁠