Lingchen didn't know as much as Tomb Lingxue about these things about the upper class . On the one hand, he wasn't interested in them, and on the other hand, it was because he was still preparing for the securities qualification certificate exam and had just learned that He discovered a fact that made him want to hit someone:

"What does it mean that the qualification certificate will become invalid after two years? Let me go, so now that we have taken the exam and have not ...