My Brother Is the Villain [Apocalypse]

[Be careful before buying the extras!!! Be careful!!! Read the description carefully before buying. It gives a rough idea of some of the content.] The second day of the apocalypse Ye Siluo came from 2018 to this unfamiliar world And gained an older brother who was a villain No logic. I'm not kidding, there really is no logic. It's toxic, and I take no responsibility. [Please add my dual-update story to your favorites~] "Book Transmigration: The Villainess and the Wealthy Older Man Get Their Happy Ending" Ji Wan transmigrated into a feel-good novel with no romance, starring a female lead. The heroine was gentle and adorable, and her career went smoothly from livestreamer to movie star. It was practically a textbook example of an inspiring life. But Ji Wan wasn't the heroine. She was the heroine's stepsister. The villainous older sister who first lost her father's affection to the heroine, then her inheritance, and finally her reputation and everything else. Ji Wan had thought it was going to be a wish-fulfillment story. But after she met the original story's male supporting character, it turned into a sweet romance. Lately, Gu Lang had started using childish reduplicated words that made Ji Wan nervous. For example: Eat your din-din. Drink your wawa. Go sleepy-sleep. Ji Wan: Um... could you shut up? Gu Lang: I'm angy. ╭(╯^╰)╮ The Queen Ji in public, the goofy Ji Wan in private x the gentleman Gu Lang in public, the human parrot Gu Lang in private Premise: