After Becoming a Cannon-Fodder Character, I Turned the Script Upside Down

Modern overworked office drone Shen Ciyuan transmigrates into a book as a top-tier cannon fodder character. Armed with memories of the plot and a special constitution, she turns her fate around, tears apart the hypocritical original hero and heroine, and wins over loyal servants and powerful figures. She joins forces with the ultimate hidden powerhouse, brings down the mastermind behind the scenes, and ultimately reaches the pinnacle of her career and finds a happy ending in love. Becoming the core of her family, she completely rewrites her cannon-fodder fate.