Chapter 261
- Amygdalin leaves and Black Sage Vine did not go together. Hence, it would leave a layer on the plank after wiping.
- Even though the brush did not have any ink, it was made of snow wolf fur. Thus, it could easily leave marks on the plank. It was a rather simple method, but it would stump anyone who did not have an understanding of it.
- The pair wanted to make things difficult for Chu Liuyue so that she would embarrass herself.