the story Japan told before it told history — the age of the gods
Where logos reasons toward the truth, mythos simply tells it. It is the oldest companion to logos, and the one this whole set kept flowing back toward without ever stopping to tell it. Japan's mythos was written down in the eighth century — in the 古事記 Kojiki (712) and the 日本書紀 Nihon Shoki (720) — and from it springs the imperial line, the sacred regalia, and the very first page of the history.
So here, last and first, is the source. The age of the gods.
In the beginning, the gods Izanagi and Izanami stand on the floating bridge of heaven and lower a jeweled spear into the formless brine below. They stir, and lift it; the drops that fall from its tip thicken into the first island. They descend, marry, and from their union are born the islands of Japan and a host of kami — gods of sea and wind, mountain and tree.
But Izanami dies giving birth to the god of fire, and passes into Yomi, the land of the dead. Grief-struck, Izanagi follows to bring her home. She warns him not to look — he lights a tooth of his comb and sees her ruined, rotting form. Horrified, he flees, the hags of Yomi at his heels, and seals the pass with a boulder. From the river where he washes himself clean are born three great deities: 天照 Amaterasu the sun, 月読 Tsukuyomi the moon, and 須佐之男 Susanoo the storm.
(A grieving god who descends for his love and must not look back — the same shape as Orpheus, half a world away.)
The sun took offence, and the world went black.
Susanoo, wild with grief, rampages through heaven — wrecking the rice fields, defiling his sister's halls. In fear and fury Amaterasu hides herself in a cave, 天岩戸, and rolls a stone across the mouth. With the sun shut away, heaven and earth fall into endless night, and evils swarm in the dark.
The eight million gods conspire to lure her out. They hang a mirror and a string of jewels on a sacred tree, and the goddess Uzume dances so wildly and so comically that the gods roar with laughter. Curious why there is joy in the dark, Amaterasu peers out — catches her own radiance blazing back from the mirror — and in that instant a strong god pulls her free. A rope is strung behind her. The light returns.
Banished to earth, Susanoo finds an old couple weeping: a monstrous eight-headed serpent, Yamata-no-Orochi, has devoured seven of their daughters and comes now for the last. Susanoo sets out eight vats of strong sake; the serpent drinks, drops drunk, and he hacks it apart. In its tail he finds a great blade — 草薙剣 Kusanagi, the grass-cutting sword — and sends it up to Amaterasu. Now all three treasures exist: mirror, jewel, and sword.
At last Amaterasu sends her grandson Ninigi down from heaven to rule the land below, and into his hands she places the three sacred treasures as the proof of a heaven-given right. Ninigi descends to a mountain peak; his line runs down through the generations to Jimmu — by tradition the first emperor. The story steps out of heaven and becomes a throne.
The three treasures handed down the gold line — they are born in these very myths. The story you just read is the headwater of the whole set.
Hung on the tree to draw the sun from her cave.
Drawn from the tail of the slain serpent.
Strung beside the mirror in the dark.
These are myths, recorded in the Kojiki (712) and Nihon Shoki (720) — chronicles compiled under imperial commission partly to legitimize Yamato rule. They are sacred narrative with a political purpose, not history; the two texts disagree on details, and I've told a common composite. Names and tellings vary widely across sources and local shrines.
The Orpheus echo in Izanagi's descent is a genuine resonance between mythologies, not a claimed historical link — these stories arose independently. And the leap from Ninigi to Jimmu is exactly the legendary seam the earlier pamphlets flagged: myth shading into the imperial line, with no historical bridge across the gap.
And so the set closes where it should — at the beginning. The history lineage, the gold imperial line, the regalia, even the age-of-gods panels in the first two pamphlets: all of them rise out of this story. Pathos, ethos, logos — and now mythos, the tale that comes before all reasoning. Ten pamphlets, one source, every soft spot marked on the way out.