záqūgēcí · yuèfǔ Potpourri Songs official conservatory in the Han ynasty (206B.C.-A.D.220)
chóumèngshí 'èrxīnjūjiànjì
dádōngyěyíménxuě（ jiāokèyúbiànjiāngguīfùyíménxuězèngbiéchángyuándácǐ） answer Dong ye Eastern gate of daliang,the capital city of wei in warring states period Snow Country will go off in Bian Fu Eastern gate of daliang,the capital city of wei in warring states period snow Parting words A long source of this