What it means is, Gu Huaichun's acting might not be all that great, but it's not Fan Zhu's place to judge.
Zhou Yun didn't know about this.
Jiang Yuzhen was surprised to hear Zhou Yun didn't know, and asked, "You really don't know about this? Everyone's talking about it."
"I don't know." Zhou Yun also found it strange, given that this matter was related to Gu Huaichun, how could she have not heard any Wind Sound about it?
