高句丽政权建立后随即开始向附近周边地区扩张。当其实力发展壮大后,又开始向汉、魏、晋等中原诸政权发起挑战,从经常派兵侵扰,到发生较大规模争战。公元5世纪初,高句丽终于战胜后燕而占据了沈阳等辽东地区,此后经南北朝、隋直至唐高宗总章元年(668)灭亡,高句丽控制沈阳地区达200余年,高句丽对沈阳地区的控制具有代中原政权管辖地方的性质。 Immediately after the establishment of the Koguryo regime, it began to expand to the surrounding area. After its strength grew stronger, it began to challenge the Central Plains regimes such as Han, Wei and Jin. From the regular dispatch of troops to invaders to larger scale battles. At the beginning of the 5th century AD, Goguryeo finally dominated the latter and occupied the Liaodong area such as Shenyang. Since then, the Goguryeo controlled Shenyang area for more than 200 years after the Northern and Southern Dynasties and the Sui Dynasty until the general chapter of the Tang Emperor Gaozong (668) Central Plains regimes under the jurisdiction of the nature.