The text was originally in two parts : the " seal " 印 and a commentary , as was made clear by Iryôn in the Samguk yusa of the late 1270 s to early 1280 s and a Wônsangnok 元 常 錄 that is reported in the Ilsûng pôpgyedo wônt ' onggi 一乘法界圖圓通記 , a sub － commentary written by Kyun ' yô in 958 . Kyun ' yô began his commentary with stories of the origins of the text :