I Possessed the Emperor, But Confinement?!

That day was the absolute worst. The web novel that had been the masterpiece of my life posted a notice for an indefinite hiatus. And in the shock of it all, I accidentally fell into a manhole under construction and died. But what was even worse was that when I opened my eyes, I had been reincarnated into that very web novel. To make matters worse, I possessed an extra character—the Emperor—who had virtually no screen time. From the perspective of a devoted reader, wouldn't being reincarnated into the original work, and as the Emperor no less, be the ultimate stroke of luck? Sure, if only the title of that masterpiece hadn't been <A Successful Rebellion is a Revolution>, a story center...