The Long Road to Survival for a Transmigrated Female Side Character

Nan Xia stays up late frantically working on her thesis, only to wake up and discover that she has transmigrated into a book. Not only that, she’s become a doomed cannon-fodder female supporting character! No way! She’s still so young. She can’t just die like this. All she wants is to stay alive and enjoy her life as a rich, beautiful heiress! But the plot keeps taking increasingly baffling turns. Someone tell her, what’s going on between the heroine and the hero? Hey, hey, big villain, don’t get so close! We barely know each other!