一、诗人成为国家的形象晋南渡后,北方历经七八十年的战争,鲜卑拓跋部的势力强大起来,公元386年,拓跋=受诸部大人的推戴,即代王位,同年,拓跋=改国号为魏,表示不再受晋朝的封号。公元398年,拓跋=攻破后燕国都城中山,大河以北诸州郡全为魏有,魏统一了北方。399年,拓跋=改号称皇帝 First, the poet became the country’s image After the crossing of Jinnan, the northern war after seventies and eighties, Xianbei Tuoba Department of powerful forces up 386 AD, Tuoba = push by the Department of adults wear, that is, on behalf of the throne, the same year, Tuoba = change the country as Wei, said no longer by the title of the Jin Dynasty. AD 398, Tuoba = After the breakthrough Yan capital city of Zhongshan, Zhuzhou County, north of the river all Wei Wei, Wei unified the north. In 399, Tuoba = renamed the emperor