Tang Heng accidentally transmigrates into a book and becomes the heroine of an old-fashioned tragic romance.
In the story, after the hero puts her through every kind of emotional and physical torment and gets her parents and brother killed, the heroine still makes up with him and forces them into a happily married couple.
Unwilling to put up with the abuse, she shatters every plot point, quickly divorces the rotten hero, and turns to the devoted second male lead.
Who says the hero belongs to the heroine and the second male lead belongs to everyone else?