釋鑑稽古略續集 2.21

2.21

In the *gengxu* year, the third year of Hongwu, in the first month, the maternal grandfather was posthumously enfeoffed as King of Yang; a temple was erected in the capital, and the Emperor personally sacrificed there. In the second month, Wang Wei taught at the Daben Hall. An edict exempted the grain taxes of this year for sixteen commanderies in three provinces.