Volume 1 describes the significance of Kanmuryo Jukyo, and starts with 'Kisanpoge,' which is the sanskrit gaathaa, followed by the idea of the scripture described in seven different phases.
-観無量寿経の意義を述べており、最初に「帰三宝偈」（きさんぽうげ）といわれる偈頌を置き、七門に分けてこの経典に対する見方を示す。