人自为战

Explanation: The war: combat. Everyone can fight independently. 　　Usage: Contraction type; as predicate, complement, attributive; with compliment 　　Source: Qian Han, "Records of the Historian Huaiyin Hou Biography": "This so-called 'driving people to fight the City', the potential of non-home death, everyone from the war." 　　Examples: Today thousands of miles in depth, home of the death, disability-free duty-bound heart, who is also called ~. ("Book of Jin Qiao Yuan Chuan")