The Time Rewriter: Changing the Ending in the Gaps of History

No Romance: A Highborn, Aloof Protagonist With Elegance in His Bones

Looking for Stories with a Protagonist Who Does Whatever They Want, Elegant, Eccentric, and Outspoken

Any kind of character is fine. It doesn't have to be a high-IQ, behind-the-scenes mastermind story.

Any Books That Aren’t Stupid? Everything I Read Is Frustrating. Are There Any Books Without Romance?

Looking for books similar to "I’m a Horror Movie Screenwriter, So It’s Only Natural I’m Not Afraid of Ghosts". With strong logic and villains who don’t act like idiots.