A god uses peaches to drive away eight thundering spirits while fleeing to an entrance to the underworld in this region that he seals with a giant bolder.
In a myth, the ruler of this region collaborates with a foreign dwarf to introduce the art of medicine. Four different divine embassies are sent to replace that ruler of this region and his warring sons, but he deals with the first two and dissuades the third by marrying a daughter to one of the gods. Eighty brothers from this region travel to a nearby one to court a princess, during which one of them meets a rabbit who had hopped islands over a sea of sharks. The taisha shrine within this region is listed as the largest wooden building in the country in the (*) Record of Ancient Matters. A god uses peaches to drive away eight thundering spirits while fleeing to an entrance to the underworld in this region that he seals with a giant bolder. This region's king is replaced by a grandson of the sun god sent across the Floating Bridge of Heaven, who gains possession of a divine jewel, mirror, and sword. For 10 points, the entrance to Yomi is supposedly in what region of Japan ruled by Okuninushi?
In a myth, the ruler of this region collaborates with a foreign dwarf to introduce the art of medicine.
Izumo province [prompt on Japan or Nihon-koku or Nippon-koku]