Platinum Card Villainess - Episode 4

At an auction where the rare and valuable Soul Tranquilizer is about to be sold, a princess with only five gold coins uses a system's cash back function to cleverly invest in low-value Wind Wolf crystal cores, quickly multiplying her funds. Despite urgent warnings that Kevin's life is at risk, she remains focused on raising enough money to buy the potion for him. Her companion, Ronin, watches as she steadily increases her spending and cash back, turning a small start into a huge fortune. The episode ends with her determined to secure the Soul Tranquilizer, even as those around her question her priorities and the timing of her actions.