They weren't criticizing Gu Ning with irony, they were simply telling the truth. Given Gu Ning's status, it would indeed be a total waste of her talent if she joined the Martial Arts Department. Most importantly, it was completely meaningless.
"Given Gu Ning's current status and abilities, it's indeed meaningless to join the student union, but I think the Chamber of Commerce is quite suitable for her."
At this time, everyone heard a male voice and realized that it was a good idea.
Given Gu Ning's current status and abilities, she should join the Chamber of Commerce!
The Chamber of Commerce, also known as the Chamber of Business, or the Commerce Association, was an industry organization with corporate legal personality at the Capital University.