How Come I Am Invincible When I Spend Money on a Girl and Get Cash Back?

In a different world line, Zhang Yang awakened the [the more flowers the stronger] system. If you spend money on beautiful women, you can get full cash back, and the favorability gained from masturbating can also help improve your physique. In other words, the more he spends, the stronger he becomes! Internet celebrity anchors, yoga instructors, CEO's daughter, pretty widows, flight attendants... All were impressed by Zhang Yang's charm. In the end, he spent more and became stronger, and before he knew it, he was invincible for an era! Many years later, a reporter interviewed: "Mr. Zhang Yang, I heard that you have not been injected with genetic medicines or received mechanical modifications. So what is the secret of your being so powerful?" Zhang Yang smiled evilly: "I'm rich!" (Note: The author himself is a great man, and he does not take it for granted. This article is not random writing!)