Who ruled

And beyond the steppe

  • China Northern Zhou Emperor Wu 560–578 · Northern Qi Emperor Wucheng 561–565
  • Iran Sasanian Khosrow I 531–579
  • Korea Goguryeo Pyeongwon 559–590
  • Byzantium Justinian Justinian I 527–565

Eastern steppe

Western steppe

  • Suyab · Sogdians

China