The World's Most Pathetic Obsessive Yandere

I, So Dae-hee, am a reincarnator. I, So Dae-hee, possess a system. And I am the protagonist of a novel. For 33 years, So Dae-hee lived believing he was the lead of a success story. Just as he firmly believed he had reached the ending, a new notification began. ▣ The novel ‘The Best Life’ will now begin. ▣ ▶ Please depict a sweet yet fierce romance with your Main Shou. Main Shou? Romance? Wasn't this a success story? I'm not *that* kind of protagonist? The system that turned Dae-hee into a tycoon is now telling him to become an obsessive madman. Listen here, Mr. System. Main Shou or whatever—do you think I worked my ass off to make money just for this? Why on earth would I spend my ...