东汉末年的战乱中,曹操集团逐渐获取中原控制权。曹操将军中士兵一律划为“士籍”(或称“士家”),户口单列,世袭为兵。士兵家属集中迁居到许昌一带居住,作为人质,如果士兵有逃亡、叛降行为,就连带处罚其家属。士家的女子不得外嫁,只能在士家之间通婚。另外,曹操还特意制定《士亡法》。原来,东汉末年的法律规定,凡是士兵逃亡的, During the chaos of the Eastern Han Dynasty, the Cao Cao Group gradually gained control of the Central Plains. General Cao Cao’s soldiers will be classified as “disabilities ” (or “scholar ”), a separate account, hereditary soldiers. Family members of the soldiers moved to Xuchang to live in a concentrated manner. As a hostage, if the soldiers had fled and betrayed the soldiers, they jointly punished their relatives. Scholar’s woman shall not be outside the marriage, only between married families. In addition, Cao Cao also deliberately developed “law of death.” It turned out that the laws of the last years of the Eastern Han Dynasty, where all soldiers fled,