This undated file photo shows a relic unearthed at the tomb of Yuwen Jue, the founding emperor of the Northern Zhou Dynasty (557-581), in Beihe Village, Weicheng District of Xianyang, northwest China's Shaanxi Province. Archaeologists in northwest China's Shaanxi Province have discovered the tomb of the founding emperor of the Northern Zhou Dynasty (557-581) in the city of Xianyang, according to the Shaanxi Academy of Archaeology on Tuesday.(Shaanxi Academy of Archaeology/Handout via Xinhua)
This undated file photo shows a relic unearthed at the tomb of Yuwen Jue, the founding emperor of the Northern Zhou Dynasty (557-581), in Beihe Village, Weicheng District of Xianyang, northwest China's Shaanxi Province. Archaeologists in northwest China's Shaanxi Province have discovered the tomb of the founding emperor of the Northern Zhou Dynasty (557-581) in the city of Xianyang, according to the Shaanxi Academy of Archaeology on Tuesday.(Shaanxi Academy of Archaeology/Handout via Xinhua)
This undated file photo shows a relic unearthed at the tomb of Yuwen Jue, the founding emperor of the Northern Zhou Dynasty (557-581), in Beihe Village, Weicheng District of Xianyang, northwest China's Shaanxi Province. Archaeologists in northwest China's Shaanxi Province have discovered the tomb of the founding emperor of the Northern Zhou Dynasty (557-581) in the city of Xianyang, according to the Shaanxi Academy of Archaeology on Tuesday.(Shaanxi Academy of Archaeology/Handout via Xinhua)