Quick Transmigration: The Delicate Female Lead's Goal Is a Peaceful End

(Quick transmigration + cannon-fodder supporting heroine + System + comeback + the heroine will not be abused) Cautions: (The plot moves a little slowly. The author is very protective of the heroine and absolutely will not put her through suffering. She will not have much interaction with the original book's protagonists. The first story isn't very good, so you can start with the second.) On Valentine's Day, Lin Mengyao is killed by a heavy truck after saving a reckless little kid who ran into the middle of the road to retrieve a ball. After her death, she is chosen by the System Qiqi and transmigrates into the bodies of virtuous cannon-fodder supporting heroines who have awakened in various worlds. She must fulfill their wishes and live out their lives in their place. World One: The hapless younger sister in a historical novel whose entire family was killed by the heroine's half-sister World Two: The disfigured ex-girlfriend, once the cherished first love, in a childhood-sweethearts story World Three: The pitiful girl in a beast-world novel whose childhood sweetheart was stolen from her World Four: The genius younger sister in a cultivation novel, killed by a scheming supporting heroine (The order may change)