It points out the similarities and differences between Kumaraju's translation of "Hannya Shingyo" and Daihenkaku Sanjo's (Xuan Zang) translation and it also defines "Hannya Shingyo" as a teaching to dive into deep meditation with the help of Daishin Shingon mantra of Hannya-bosatsu.
まず、『般若心経』の鳩摩羅什訳と大遍覚三蔵（玄奘）訳との異同点を指摘し、次いで『般若心経』を般若菩薩の大心真言による深い禅定に入るための教えと定義している。