This year, the Five Nations attacked Qin, heavily defeated the Qin army, and prevented Qin from attacking the eastern states for several years. The young King Zheng of Qin stayed in the Xianyang Palace, which his advisor Shang Yang had personally overseen the construction of.,This year, the eastern and northern parts of South Korea were surrounded by the Wei and Zhao states. In the west, there was the Qin state, and in the south, the Chu state. The Eastern Zhou, which had previously served as a barrier, was destroyed by Lü Buwei. After a brief period of strength during the reign of King Han Zhaohou, South Korea still remained in a state of continuous decline.,This year, the Lü family line of Duke Taigong had long since disappeared. The Tian clan had usurped Qi for many years. Although Qi was located in Qilu territory, after enduring attacks from the State of Yan and disturbances caused by relatives-in-law, it no longer possessed the grandeur of Duke Huan's hegemony.。