I Became the Villain in a Novel Full of Fools

One day, I, ‘Lee Chun-soo,’ ended up possessing the body of the villain ‘Airy’ in a fantasy book I had tossed aside after reading. But that wasn't the only serious problem. “Wow! Lord Airy, you're a genius!” “Oh! Airy, you are a genius!” The problem is that every single character in this novel is an idiot! They said I was the only genius, but that was only possible because everyone else was a fool. Among them, the only sane person is the protagonist, ‘Kim Tae-joo,’ who is also a transmigrator like me. “Anyway, I became king and everyone followed me, and the kingdom was peaceful, but time just kept flowing.” “At some point, the moment I felt I had reached the brink of death, I regressed....