The Cession of the Land (Kuniyuzuri)

After Okuninushi had built and ordered the terrestrial realm, the heavenly deities looked down and determined that the land rightfully belonged to Amaterasu's lineage. Several emissaries were dispatched to negotiate the transfer, but the first attempts failed—the envoys either defected to Okuninushi's side or lingered without accomplishing their mission for years.

Finally, the mighty Takemikazuchi was sent as the decisive ambassador. He descended to the shore of Izumo, thrust his sword point-down into the crest of a wave, and sat cross-legged upon the blade's tip—a display of supernatural power. Addressing Okuninushi, he declared that the heavenly deities wished to have the governance of the terrestrial realm and asked whether Okuninushi would comply.

Okuninushi, cautious, deferred to his sons. His elder son Kotoshironushi, who was away fishing at Cape Miho, was summoned. Upon hearing the demand, Kotoshironushi consented, overturned his fishing boat to form a symbolic barrier of green branches (aofushigaki), and hid himself—an act of ritual submission and withdrawal.

But Okuninushi's other son, the powerful Takeminakata, refused to yield. He challenged Takemikazuchi to a contest of strength. When Takeminakata seized the thunder god's arm, it transformed first into a pillar of ice and then into a razor-sharp blade. When Takemikazuchi in turn grasped Takeminakata's arm, it crumbled like a reed stalk. Defeated, Takeminakata fled all the way to Lake Suwa in Shinano Province, where, cornered, he surrendered and swore never to leave the region.

With both sons having either submitted or been defeated, Okuninushi agreed to cede the visible, material world (utsushiyo) to the heavenly lineage—on one condition. He requested that a great palace be built for him, its pillars reaching deep into the earth and its crossbeams rising to the heavens. This palace became Izumo Taisha, the Grand Shrine of Izumo. In exchange for surrendering temporal authority, Okuninushi received dominion over the invisible realm of spirits and divine affairs (kakurigoto).

This division—the heavenly lineage governing the visible world, Okuninushi governing the unseen spiritual realm—established the fundamental dual structure of Shinto cosmology and paved the way for the heavenly grandson Ninigi's descent to earth.