Quick Transmigration: I Changed One Character, and They All Went Mad

Jiang Yun accidentally acquires a character-editing System that lets her enter all kinds of novels, change their plots, and complete missions. The Crown Prince cheats with his legitimate elder sister and plots against the Crown Princess. 【The Crown Prince and his legitimate elder sister gaze into each other's eyes with deep affection】 becomes 【The Crown Prince crawls around in a sinister manner】. The Crown Prince, who was flirting with her, suddenly drops to all fours and crawls around in a contorted, bizarre pose. Jiang Yun changes 【The two chose this secluded room so no one would discover them】 to 【a bustling main street】. The pair, who had been embracing and kissing, suddenly feel like seeking a thrill for some reason, so they head out into the street. A true and fake heiress, with the whole family favoring the fake one. 【Upon learning Jiang Yun had returned, the fake heiress goes on a hunger strike in protest】. Jiang Yun gives a wicked smile and changes “goes on a hunger strike” to “digs through dung,” so the fake heiress rushes into the school in full view of everyone. 【The whole family fusses over the fake heiress】. Jiang Yun moves a finger and changes it to 【the whole family beats up the fake heiress】.