Villainess Masters Stock Trading with a System

Tang Yun is not a good person. She starts out bullying children, and ends up bullying the elderly. Yet everyone thinks she's a good person. Unexpectedly bound to a "Career System" While others are enslaved by their systems, Tang Yun enslaves her system. System: "The startup funds given to you must be used for your career." Tang Yun, out loud: "Okay." Actually thinking: The money is in my hands now—how to start a business is another matter entirely. First, she works her way into becoming an internet-famous artificial "lucky koi," reasonably enjoying the startup funds the system provides. She earns money, and her career points go up too. What career system? She uses it entirely as a "...