Chapter 302: The Ones Exiled to Guanzhou The paper used for testing the brush was the cheapest in the shop. Having written on it herself, Yan Yu had a sense of its quality. "Thank you, shopkeeper. I understand now. I'll definitely practice diligently in the future." She added, "This paper is whiter than the paper we make at home, and it feels a bit different to write on." "Does the young master’s family also make paper?" The shopkeeper was quite surprised. "We do, but the color isn't very…