Spring and Autumn period, observatories were called "guantai".The Guantai Ding Qin Sword was passed down through generations of the Qin Dynasty. As Emperor Qin unified China and became the first empe...轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！an that everyone doesn't take action.The leader of the Razor Warlord faction, the fourth largest military force in the land and sea border region, is eager to pledge his allegiance to the Holy Nation....