After transmigrating into a bizarre ancient-style game, Jiang Youyun became the protagonist's villainous senior sister. Her mission was to help the heroine, her junior sister, beat the game.
She thought it would be a piece of cake, but it turned out the heroine was a complete airhead.
Treasure hunt in a secret realm? She sprained her ankle as soon as she walked in, forcing the villainous senior sister to step in and save the day.
Can't learn the cultivation technique? The villainous senior sister has no choice but to demonstrate it herself.
I'm your senior sister, and I'm the villain. I'm not your babysitter, and I'm not your mom.
How can there be a heroine as hopelessly stupid as you? Jiang Youyun was beginning to feel that being a villain was a tough job.
Years later, when the junior sister had finally become a proper protagonist and Jiang Youyun was preparing to meet her end, she noticed that the way her junior sister looked at her seemed a little off.
Junior Sister: "Senior Sister, you can't escape my grasp, even if you pretend to be a villain."
Jiang Youyun: "Oh no. Who said my junior sister was an airhead...?"