Transmigrated as the White Moonlight, I Got the Villain's Script

Transmigrated into the short-lived white moonlight of a novel, Lin Yan desperately thought: I must find a way to escape this fate and survive! Suddenly, a voice echoed in her mind: "Ding dong! Hello, host. I am the Demon Lord Villain System. Your mission is to become a villain and ascend to the Demon Lord position." Lin Yan: ??? Become a villain? Wasn't I the white moonlight? ...Fine, being a villain is much better than a short-lived white moonlight. Just as Lin Yan was preparing to secretly scheme for the Demon Lord's throne, the new loyal dog Demon Lord presented it to her on a silver platte…