By reading these books, Ryoo thought of those great priests in China, who went to India to collect Kyoron (two of the three branches of Buddhist sutras; Kyozo [Sutta-pitaka] and the Ronzo [Abhidhamma-pitaka]).
そのさいに、天竺に入って経論を集めた中国の高僧の偉業を偲んでいる。