Xianyang, the capital of Qin dynasty, has a large area, including Xi and Xianyang now. I didn't read Epang Palace Fu and said that an Epang Palace "covers an area of more than 300 miles". (Now there is the Epang Palace site in the suburb of Anxi, Xi. At that time, the whole Guanzhong area was banned by the king of Qin, and the Weihe River was an inland river in Qin king Palace (the two sides were connected by wooden bridges)
So it is not surprising that he built the tomb in Lintong.