After Becoming a Host in Quick Transmigration, I Keep Getting Golden Fingers

[Quick transmigration + supporting female characters + face-slapping + feel-good story] Some worlds have male leads! The supporting female characters may come from prominent families, or be smart, hardworking, and beautiful. But without the female lead’s halo, they all end up as background characters in the protagonists’ lives, reduced to stepping stones! They burn themselves up, pouring all their light and energy into making the protagonists’ lives shine brighter! Chu Yu, a top student in the interstellar era, is on the brink of death when she gets bound to a Supporting Female Character System. She transmigrates into various small worlds to help tragic supporting characters rewrite their fates. From the start, it’s hell. Will she give up so easily? Of course not! Her life motto is: Never be a supporting character in someone else’s life. Be the protagonist of your own. She transmigrates into different small worlds to help these supporting characters fulfill their wishes: slap faces and punish scumbags. Everyone who wronged them will kneel at their feet and call them “Daddy”! She is... The real daughter in a switched-at-birth story When she becomes the real daughter, the first thing she does is head to the police station, landing her human-trafficker adoptive parents in prison... The little cannon fodder in a Liang Shanbo and Zhu Yingtai story In a world torn by war, she wields a golden finger and ascends the throne as a woman, bringing peace and prosperity... The foil to the “lucky” female lead After transmigrating into a period-piece story, she’s a hapless supporting character who gives the beloved female lead money and golden fingers. The first thing she does is take it all back... An obscure child star hounded to death online You use cyberbullying as a weapon? I’ll use the internet as mine! She rises to fame online, step by step. The “wicked mother-in-law” in a female-lead story Your mother thinks you’re hopelessly lovesick, so she takes away your inheritance and lets you enjoy your wonderful romance to the fullest. The cannon-fodder daughter in a story about a mother’s devotion I don’t care what you think. I’ll decide for myself! Let that devoted mother experience her own doctrine firsthand.