What are the origins and allusions of Ruomu and Fusang respectively? Solve them.

Ruomu, surnamed Yan, is the second son of Boyi and the younger brother of Dalian. Boyi once assisted Dayu in water control and made great contributions to the success of Yu's water control. Therefore, when his achievements were rewarded, Ruomu, the son of Boyi, was named as Xu's ancestor in ancient times.

Real name Xu ruomu

Alias if wood, yuan if wood.

In early summer

Dongyi people (Huaxia people)

Born in Guo Xu.

The main achievement is the establishment of Xu Guo.

Fusang is a Chinese vocabulary, pronounced as fú sāng, which is a place name in ancient myths and legends. Liang Shu Zhu Yi's Biography of Fusang Country: "Fusang is more than 20,000 miles east of Dahan, and the land is east of China. Its soil is full of hibiscus wood, hence the name. " "Ten continents in the sea with continents": "There are many leaves like mulberry trees. There are trees, 2000 feet long and more than 2000 meters long. Trees are born from the same root by chance, and they are more dependent on each other, hence the name Fusang. "

Chinese name fusang

Brief introduction of place names in myths and legends

Excerpted from Liang Shu's Biography of Zhu Yi and Fusang Country.

Explain the name of a mythical tree.