After Reincarnating as the Villainous Heiress, I Became the Beloved Darling of Beijing's Elite

Song Qianqiu transmigrates into a book and becomes its vicious villainess, who makes trouble until she's sent to a mental hospital. Luckily, once she gathers enough villain points, she can trade them for a chance to fake her death and escape. The catch is that she can only earn villain points from the male lead. To rack up those points, she has no choice but to insult and provoke him. First she keeps him, then trains him like a dog. But as she keeps at it, why is the male lead getting stranger and stranger?