C84 Sale of cloth

Cheng Yan's eyes lit up when she saw Xu Hui's actions. She had thought that Xu Hui did not know how to smell the incense, not that she thought Xu Hui had never bought an incense before, but that Xu Hui would not fan him like this.

Cheng Yan was wrong, the reason why Xu Hui fanned out was because of the chemistry that she had learnt before she transmigrated