Never Mess with the One in Your Heart [Quick Transmigration]

[My new story is out. It's a Quick Transmigration story; the blurb is at the bottom.] Every book has characters readers love most. They aren't the protagonists, but they can become the cherished darlings in readers' hearts. Their fates are tragic, pitiful, and painful, and their endings are always heartbreaking. So Aman accepted a mission: change the destined endings of these cherished darlings and help them through their hardships. Only after meeting them did Aman realize that some people truly deserve to be called “the one and only.” Aman: Cuddle time with my wife! =v= World One: Mature, elegant queen of the stage x rising starlet in the entertainment industry World Two: Ethereal, cool-headed dancer x gentle, alluring flower-shop owner World Three: Spoiled heiress x her cold, taciturn CEO sister World Four: Noble, beautiful princess x her gentle, loyal bodyguard World Five: Refined, graceful young lady from a marquis's household x sweet, outwardly innocent but secretly cunning concubine-born daughter World Six: Senior disciple with a split personality x adorable alchemist World Seven: Scheming, devoted merchant heiress x delicate, beautiful damsel in distress World Eight: Naive, inexperienced high school student x calm, composed zombie teacher World Nine: Innocent, sweet-natured autistic girl x lively, cheerful farm girl World Ten: Beautiful, wealthy nepo baby x a “kept bird” who isn't quite one Never Mess with the Protagonist [Quick Transmigration] A Tan is a thousand-year-old fox spirit. She has no interest in anything in the world; her sole obsession is becoming an immortal. But in a dream, Xuan Yin told her that the path to immortality was to form an emotional bond, then sever it. From then on, she had System 006 and traveled through time and space, experiencing all kinds of lives as the heroines, supporting heroines, and cherished darlings in books whose fortunes had been stolen. All so she could find someone who could make her long-sealed heart beat again. When the time was right, she could sever her emotional ties and ascend to immortality on the spot. [Beautiful, wealthy fiancee x tsundere, soft and adorable actress] A Tan became an actress whose fortune had been stolen. She should have had a brilliant career, but now everything was a mess. No matter. She could leave the industry and inherit the family fortune. But why was her fiancee always helping her sort out her troubles? Wasn't this supposed to be a business marriage? [Cool, beautiful real heiress x warm, gentle fake heiress] A Tan became a fake heiress whose fortune had been stolen. She was supposed to keep her distance from the real heiress and treat her politely, but after being framed, the two accidentally spent a night together. A Tan: It was just an accident... Real Heiress: What do you mean, an accident? My parents are your parents, aren't they? And your parents are my parents, aren't they? A Tan: ??? Something about this doesn't seem right... [More worlds to come...] Later Who needs to become an immortal? Being a demon is great. I have a wife to hug and kiss. I don't need to ascend to immortality. Because she once said, “I am her deity.” [Reading guide] Multiple versions of the protagonist. Happy ending. Sweet romance. Theme: Even in adversity, fight your way through every obstacle.