I Transmigrated into a Vicious Supporting Character, and My Face Hurts So Much

Shi Yan, a master's student in finance, was so obsessed with a renowned author's work that she started writing novels as a side job. Then she unexpectedly transmigrated into a book and became the villainess from her own story? Faced with the stubborn, sweet heroine, the sharp-tongued villainess who was always up to petty tricks, and the antagonist who wanted the whole world eliminated... Shi Yan covered her face. Were these really characters she'd written herself? “What kind of disaster did I write?” The renowned author who had transmigrated into the book alongside her murmured reproachfully, “You've never even dated anyone, yet you thought you could write romance. No wonder the love story is so bad.” “I've never dated anyone. Then teach me. How am I supposed to know if you don't?” “Sure~”