Every other entry in this atlas maps a country. This one maps the claim that there is no country — and it has been argued, not merely assumed, for as long as the maps have existed. Epicurus put the case in a garden outside Athens around 300 BCE, and it has never really been improved on, only restated: good and bad consist in sensation; death is the end of sensation; therefore death is nothing to us — when we are, death is not come, and when death is come, we are not. The fear of being dead, on this view, is a trick of the imagination, which keeps smuggling a spectator into the darkness to suffer it.
Lucretius, the doctrine's great poet, added the mirror. You did not exist for an eternity before your birth, and it was no hardship. The eternity after death is that same country approached from the other shore. He spent much of a book of De rerum natura dismantling the underworld piece by piece — Tantalus, Sisyphus, Cerberus — reading each as a portrait of some living fear, and the whole of Hades as the world's most durable projection. Nor was the position only Greek: the Cārvāka school in India taught that consciousness ends with the body, and Ecclesiastes' cold-eyed "the dead know nothing" shows the thought pressing even inside scripture.
What does a tradition of no-afterlife offer instead? Three things, roughly. Finitude as instruction: a life that ends is a life whose hours weigh something, and the tradition from Epicurus to modern humanism has treated mortality as the reason to live deliberately now rather than provisionally forever. Material continuity: the body's matter rejoins soil, air, and other lives — a literal, verifiable transmigration, as the tradition likes to point out. And the afterlives that demonstrably exist: memory, children, works, institutions, consequences — everything the living call a legacy, running on without a rider.
The steelman deserves its counterweight. Critics from every tradition in this atlas have answered that the symmetry argument fails — deprivation can be real even if unfelt; that oblivion leaves justice permanently unfinished; and that this consolation consoles best exactly those who need it least. The debate is alive, which is the point of including it. Oblivion is not the absence of a framework. It is a framework — the standing rival every other entry has had to answer, and the one a large and growing share of the living now professes.