Transmigrating Into a Book: A Guide to Breaking Up the Canon Couple

An Author Transmigrates into Their Own Story, Only to Discover They're a Cannon-fodder Character.

The author transmigrates into their own novel and discovers they’re a cannon-fodder character, so they cozy up to the male lead and end up winning him over. Transmigration cultivation novels, alternate-history transmigration novels, and modern contract-marriage-to-love CEO novels are all great too