The Player's All-Purpose Simulator

[Reader's guide: An irresistible player as the dominant partner, out-of-character warning, and a warning about various plotlines being combined.] A player taking a break from school and staying home receives a link from a friend to the hottest game on the forums: "Player Simulator." Curious, the player decides to accept. At the transfer station, faced with a variety of options, the player decides that if they're going to play, they might as well choose the most chaotic one. First life: Jujutsu Kaisen, "The Curse of the Twins*Black" Second life: Future City No. 6, "The Curse of the Twins*Black" P.S. The player's name is Jingye, but their character name updates upon entering each world. "Alternate title: In Their Second Life, Does the Player Get to Be the Older or Younger Brother?" Theme: Play games and become a cut above the rest.