The Villain's Dream is to Be Rich and Unemployed

Introduction to the Work: El, who had been living a reasonably satisfying life, was hit by a truck one day and reincarnated. While enjoying his wealthy life after reincarnation, he suddenly realized that the world he lived in was a fantasy novel written by his sister—his fellow household member—and simultaneously became aware that he was the villain of that novel. In a few years, the original story will begin in earnest when the protagonist, his half-brother, arrives. The villain's end is death. However, he had no intention of becoming a villain. 'Being a rich unemployed person is the best.' He didn't particularly want to become a Duke. Rather than living a headache-inducing life, he s...