花,滑,华

### Mulan A filial daughter who disguised herself as a man to join the army in place of her father. There is a poem about her in the ancient Yuefu (a collection of Chinese folk songs). Yao Ying in *Kang You Ji Xing* thought she was from the Northern Wei Dynasty, Song Xiangfeng in *Guo Ting Lu* believed she lived during the reign of Emperor Gong of the Sui Dynasty, and Cheng Dachang in *Yan Fan Lu* thought she was either from the Sui or Tang Dynasty because of the line "The Khan is calling a big muster" in the poem about Mulan. Her surname is unknown; some think her surname is Hua. ### Hua Yun A famous general in the early Ming Dynasty, who died at the hands of Chen Youliang.

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Huaxu In ancient mythology, she is the mother of Fuxi. Hua Tuo (? - 207) With the courtesy name Fuhua, he was a native of Qiao County (now Bozhou, Anhui Province) in the Eastern Han Dynasty. He was a famous doctor at that time, good at surgical operations. He was the first to use anesthetic to perform operations on patients and created the Five - Animal Exercises for health preservation. Later, he was killed because he offended Cao Cao. The medical circle sometimes regarded him as the patron saint of physicians. He is also written as Hua Tuo or Hua Tuo in some cases. Hua Hengfang (1833 - 1902) With the courtesy name Ruoting, he was from Jinkui, Jiangsu (now Wuxi, Jiangsu Province), and was a mathematician in the late Qing Dynasty. He held the position of the magistrate of Zhili Prefecture and was proficient in mathematical principles. He had a profound knowledge of the study of natural phenomena. Hengfang not only planned the establishment of machine manufacturing bureaus but also translated a total of twelve kinds of books on mathematics and geology, over 160 volumes in total. Later, he taught for twenty years and achieved great results. His scope of works and translations was very wide, including Algebra, Trigonometric Mathematics, An Introduction to Calculus, An Elementary Knowledge of Geology, Mathematical Manuscripts of Xing Su Xuan, and Writings of Xing Su Xuan.