岸谷之变

Explanation: Coast: Metaphorical high. Significant changes in the political metaphor 　　Usage: Partial official; as object; means major changes 　　Source: "Book of the turn of October Xiaoya": "Gaoan the valley, deep valley to hills." 　　Examples: When the Coast Valley is a change in the decline portal, incompetent light of its cause. ★ Qing Gu "Zhenlie Tong Kee" Thesaurus:  white clouds change into grey dogs,vicissitudes, Cang white dog, Bo bay Kuwata, Ebb and flow Ling Gu, Cang dog commoner without rank, Dust the East China Sea