Write a Book and Create a World with Top Bosses

[Sand sculpture + comedy + single female protagonist + Dihua] Ye Yang travels to a parallel world where you can become stronger by writing a book, and discovers that he and Ye Tong share the same body. Moreover, the place of travel turned out to be a mental hospital, and a system was obtained. Ye Yang worked hard to complete the task, otherwise he would be hunted down by the system. [Congratulations to the host for winning the title of Gold Finger and receiving the additional skill 'Hand of God'. "I... I am possessed by Kato-senpai? My fingers are super fast!" Ye Yang turned his head and glanced at the girl in green robe beside him. "Would you like to..." Ye Tong: "You're crazy!"