About Yashiori and the subsequent story

【About Yashiori】

….The story after that
Susano-o-no-mikoto, after exterminating Yamata Orochi with yashio-ori-no-sake, married Princess Inada and began building a shrine.
At that time, when I saw the beautiful clouds rising, I sang, “Yakumo tatsu, Izumo yaegaki.
This is the origin of waka poetry, and also the origin of the place name “Izumo”.