Fig. 2: Historical migration trajectory of Chu capitals (A–F) and the geopolitical location of the Wuwangdun Tomb.

The map shows the eastward movement of Chu’s political center from Danyang to Shouchun. The Wuwangdun Tomb (yellow star) is situated adjacent to the final capital, Shouchun (F), reflecting the burial customs of high-ranking nobility in the late Warring States period.