After I Transmigrated into a Book, Three Systems Forced Me to Improve

[Chuunibyou, goofy domineering CEO x laid-back, multi-System heroine] After Jiang Ranran died, she was reincarnated as the heroine of a melodramatic romance novel. She was supposed to go through a string of absurd plot points, including a substitute contract, bloodsucking relatives, and donating a kidney to the CEO's one true love, before ending up with the CEO in a bad ending. Jiang Ranran had already decided to live a quiet, ordinary life. Then three Systems came knocking. The Devoted Wife System, the Universal Heartthrob System, and the Billionaire System all claimed they could help Jiang Ranran get a happy ending with the CEO, become a top actress in the entertainment industry, or start a business and become the world's richest person. Devoted Wife System: I was the first System to bind you. They came later! With me, you can end up with your domineering CEO at last! Universal Heartthrob System: Hah, what's so special about a domineering CEO? Why hang yourself from a single tree? Pick me, and I'll make you a player with countless handsome men vying for your attention. Billionaire System: This is hilarious. Why bother with men? Get to work! With me, you can become the richest person in the world. Then you can have any man you want. Jiang Ranran: Um... Is it possible that I don't want any of that? But when Jiang Ranran turned them down, the three Systems shamelessly brought out their