For twelve lines, the poem reads like a ghost story. A man wakes in a place he never believed existed, since he "held the end was Death", and finds himself on "one long livid oozing plain" beneath "strange eyeless heavens". Then two flat, conversational lines overturn everything: "I thought when love for you died, I should die. / It's dead. Alone, most strangely, I live on." The nightmare afterlife was a comparison all along. Its subject is the numbness that follows the end of love. The central idea is that the real shock of heartbreak is not dying of it but surviving, left conscious and intact in a world drained of meaning.
The poem is a fourteen-line sonnet in mostly iambic pentameter, but the rhyme scheme bends the usual pattern. The first eight lines lean heavily on one sound: "eyes", "lies", "surmise" and "cries" all chime, so the ear keeps landing on the same dull note, like a mind going round one thought. In the closing lines the rhymes reach backwards. "Die" answers "fly" from two lines earlier, tying the speaker's confession to the trapped insect. "On" only half-echoes "One", close on the page but not a clean rhyme. The ending feels unresolved rather than neatly clicked shut, which suits a speaker who has no resolution to offer.
The imagery is bodily and unclean. The plain is "livid", a bruise colour, and "oozing", as if the ground were a wound. The sky is "eyeless", so nothing looks back at the man. His own hand rises "like a dry branch", and the word "unknown" suggests he no longer recognises his own body. The grammar buckles as well. "Himself not lives, but is a thing that cries" is awkward and stiff, as though language is failing along with the man, who is demoted from "he" to "thing". The poem also keeps shrinking him: he becomes "an unmeaning point", then "a speck", then "a fly / Fast-stuck in grey sweat on a corpse's neck". With each image he matters less and is more helplessly stuck.
Two phrases do much of the work. "An Immortal One / Cleansed of the world" borrows the language of religious grandeur, with its capital letters, and turns it sour. Immortality becomes a punishment, and "cleansed" means emptied, not purified. Then comes the oxymoron "sentient and dead", which names the worst of both states: feeling without life.
The rhythm helps the slow waking. Enjambment makes the reader wait: "He opens eyes / Slowly". Semicolons chop the sentences into halting pieces ("He lies; / And waits;"), and the line "Through the dead air heaves up an unknown hand" needs real effort to read aloud, with its cluster of heavy stresses. The last two lines are quite different, in plain, almost spoken English. "It's dead" is blunt and final. Then the commas in "Alone, most strangely, I live on" slow the voice, as if the speaker is still puzzled by his own survival. "Strangely" also recalls the "strange" heavens of line four, so the speaker has quietly joined the landscape he described.
What makes the poem striking is how long it hides its subject. We read the third-person "he" as a stranger, and only at the end see him as a portrait of the speaker. The poem does not say so, but the distance may be the point: the cool, detached telling suggests someone watching his own numbness from outside. The ending also refuses a cliché of love poetry, the idea that a great passion can kill. Here love dies and the lover goes on, which the poem treats as stranger and more frightening than death. The title, "The Life Beyond", is bitterly literal in this light. It means the life beyond love, and beyond the self who expected not to outlive it.