What this song renders
The world the song opens in is documented in outline. The Massagetae were a real Iranian-speaking nomad confederation ranging the steppe east of the Caspian — kin to the Scythians and Saka. The customs the track renders come from Herodotus 1.215–216 and line up with what archaeology knows of the steppe cultures: horse-archery, mare’s milk, life on the herds, and a religion centred on the sun, to whom they sacrificed horses. ‘Daughter of the sun’ is not invention — it is the one god Herodotus says they worshipped.
Tomyris herself is thinner in the record. Her name, her queenship, her widowhood, and her son all come from Herodotus (1.205–214) and the later writers who depend on him; no inscription or contemporary source confirms her. Female authority among the steppe nomads is well attested archaeologically, so a widowed queen leading the Massagetae is entirely plausible — but she survives because a Greek chose to write her down. At this point in the album, Cyrus is still only a rumour: the antagonist arrives in Track 02.
The song renders no specific episode. It establishes the world (steppe, sun, horses, wagons, no walls), the woman (queen, widow, mother, sun-witness), and the motifs the album later collects. The closing line — the world has not yet come for me, but the world is coming — is the first foreshadow and the cue into Track 02.
The steppe world — the Massagetae, the horse-culture, the sun-worship — is documented (Herodotus 1.215–216, corroborated by archaeology). Tomyris herself is Herodotus-only. No specific episode is depicted; this is the album’s establishing shot. See Truth & Legend.