When everyone heard that, they could not help but look at each other.
Clearly, they weren't sure if Mu Tianyan was being polite when he said those words to Lu Yixun or if he didn't want to open the back door for Lu Yixun anymore.
As for the petite female cultivator and sister, their expressions were even more uncertain. After a moment, they couldn't help but look at each other.
Lu Yixun might not know the trouble that Master Lu had brought her after opening the back door, but the two sisters knew very well.
This was because their elders had already told them about it. It was precisely because of this that they did not have much hope that Lu Yixun would help them buy a pair of wings.
However, out of jealousy, the sisters did not remind Lu Yixun.
Instead, it was...
"I think Master Mu Chen should be being polite. After all, Master Lu didn't even open the back door for the Deputy Dean, but he only opened it for you.