Tokyo: A Literary Great's Life Begins with Supporting His Adoptive Sister

After transmigrating to a parallel-world Tokyo, Natsume Yu planned to make money as a copycat author. But then his father remarried and brought home a stepsister. Natsume Nozomi: “Big brother, who are those girls?” As his stepsister looked at the girls in the photo from his signing event, Natsume Yu's phone rang. “Yu, want to have dinner together tonight?” “Big brother is mine! Don't even think about taking him from me!”