Transmigrated into the Villainess of a Male-Centered Power Fantasy

Reborn as the wicked female supporting character in a wish-fulfillment novel starring a male lead? Obviously, she should pack up and run! Staying alive comes first! The plot won't let her escape? Then she'll find another way to live! Being flexible is the key: latch onto a powerful ally first, then make money. She'll excel at both! After all, with money on her side, forget a nobody like the male lead. Even the King of Hell will have to make way for her! Gu Changfeng, long accustomed to being bullied, eyed his wicked stepsister warily. She was paying for his education and even making him new clothes. What was the poisonous woman plotting now? Trying to win him over? Hah, dream on! He would make the mother and daughter pay a price worse than death! But later... Gu Changfeng clutched her hand, eyes red and voice trembling. “Yueyue, can you please stay? I'm willing to die for you!”