He, a poet in the early Tang Dynasty, is also a famous calligrapher. Together with Zhang, Zhang Xu and Bao Rong, they are called "four sons of Wuzhong".
Zhu Xi, a famous philosopher, thinker, philosopher, educator and poet in Song Dynasty, was a representative of Fujian School and a master of Confucianism. The world respected him as Zhu Zi.