When Okuninushi's son, Kotoshiro nushi Takeminakata, descended on Amatsu kami, Okuninushi also promised to Amatsu kami that he would hand over the country in exchange for a palace built for himself.
大国主の子である事代主・タケミナカタが天津神に降ると大国主も大国主のための宮殿建設と引き換えに、天津神に国を譲ることを約束する。