1, South Zu Chongzhi; Pi is calculated to seven decimal places; Leading the world for nearly 1000 years.

2. North Jia Sixie; Write Qi Shu.

3. Li Daoyuan of the Northern Wei Dynasty; Write "Zhu"

4. Wang Xizhi of the Eastern Jin Dynasty; Written as Preface to Lanting Collection; Known as "the best running script in the world"; People are called "books"

Saint. "

5. Gu Kaizhi in the Eastern Jin Dynasty; His works include A History of Women and A Luoshen. Three unique skills ~ only stunts; Painting absolutely; Stupid.

6. North Korea's reunification