Three kinds of rain-making were tried in turn, and when at last the empress prayed upstream on the Asuka River, it rained for five days. There is a reason the Nihon Shoki was so careful to set out that sequence.
Asuka-dera, Toyura-dera, Yamada-dera, Kawahara-dera, Daikandai-ji, Moto-Yakushi-ji. Who built them, and for what? Once you grasp that, temple ruins start to look different.
From the accession of his father, Emperor Keitai, to the reigns of the children who took the throne one after another: tracing the emperor who stands at the threshold of the Asuka period.