1. Ni Zan, a native of Wuxi, Jiangsu, was a painter and calligrapher in the late Yuan and early Ming dynasties. He is good at painting landscapes and ink bamboos. He learned from Dong Yuan and was influenced by Zhao Mengfu. In his early years, his painting style was clear and moist. In his later years, he changed his style and became plain and naive. His calligraphy started from official script, he has the style of Jin people, and he is also good at poetry. Ni Zan, Huang Gongwang, Wang Meng, and Wu Zhen were collectively known as the Four Yuan Dynasties.
2. Jueyin, originally named Wencheng, changed his name to Bencheng, with the courtesy name Daoyuan, and later as Daoxuan, later named Daoyuan, with the courtesy name Jueyin. He was named Fu Chengshanren, Datong Shanweng, Ningshizi, Shuwei Gong. Jiayi said he was from Sichuan. He lived in Wuxia and lived in Xingsheng Zen Temple. He was succeeded by Zen Master Faxuguling and was in charge of Rongjue Temple. Living in a place of impermanence, Hongwu was still alive in the early Ming Dynasty.
3. Gu Lu, a native of Songjiang, Huating, present-day Shanghai in the late Yuan and early Ming dynasties, was a rare calligrapher in the Yuan Dynasty. He was fond of wine, poetry, and romantic. He had a doctorate in poetry from Xijing and was one of the wine gods of the generation. With a good reputation, he is good at official script and cursive calligraphy. His calligraphy is based on Han official script, with neat structure, round and flexible brushwork, thick and elegant. He is the author of "Tongqiao Yichaolu".