倒载干戈

Explanation: Down: the blade stuck to the inside back; contains: furnishings, place; arms: two ancient weapons, refers to weapons. Put up the arms backwards, metaphors no war, peace and harmony. 　　Source: "Book of Music" _set_ down arms, including the tiger ... ... and the world to know that King Wu of not using military forces as well. " Thesaurus:  turn war, daozai