12-year-old girls can't practice writing shanglin fu, because handwritten shanglin fu means: writing shanglin fu can win a sweetheart. Because "Shang Lin Fu" is very long, it is difficult to write and copy it all the time.
Shanglin Fu is a poem written by Sima Xiangru, a poet in the Western Han Dynasty, and a companion piece of Zi Xufu. The inaccurate description of "Zixu" and "Five Degrees" first led the son of heaven to go to the forest, and then in turn praised the victory of water potential, aquatic products, vegetation, animals, Taiwan view, trees and apes in the son of heaven, then wrote that the son of heaven hunted in the Qing palace, and finally wrote that the son of heaven repented and reflected.