In fact, the strategy is very simple, depending on what means of transportation you take to Tibet and how much tim——, Sichuan-Tib——, Linzhi, ——, Lhasa, ——, Qinghai-Tib—— Yunnan-Tib—— Linzhi, —— Lhasa, —— Qinghai-Tib——-Qinghai-Tib——, Lhasa, ——, Linzhi, ——, Sichuan-Tibet or Yunnan-Tibet, or the original road;