The work opens with the author, Count Las Cases, detailing his background, his early opposition to the French Revolution, his subsequent emigration, and his eventual return to France under the amnesty granted by the First Consul. Drawn to Napoleon by his extraordinary achievements and the restoration of national glory, Las Cases enters his service and ultimately chooses to follow him into exile on the remote island of Saint Helena following the defeat at Waterloo.
The narrative meticulously records the events surrounding Napoleon's surrender to Captain Maitland of the British ship Bellerophon, the negotiations that preceded it, and the bitter disillusionment that followed when the British government violated the implied rights of hospitality. Instead of being received as a voluntary guest seeking asylum, Napoleon is declared a prisoner of war and subjected to harsh restrictions and systematic indignities, culminating in his banishment to the bleak and isolated rock of Saint Helena.
Once established on the island, first in cramped quarters at the Briars and later at Longwood, the narrative shifts from political and diplomatic turmoil to the intimate daily routine of the fallen emperor. Las Cases describes how Napoleon maintains his composure and dignity despite severe physical privations, the oppressive climate, and the petty restrictions imposed by the governor, Sir Hudson Lowe. To combat the tedium of exile, Napoleon engages in extensive reading, long walks, and historical dictations, systematically recounting his campaigns and state affairs.
Much of the text consists of these dictated recollections and extended conversations, in which Napoleon reflects extensively on his youth, his military career, and his political philosophy. He discusses his early days at Brienne, the realities of the siege of Toulon, the complexities of the Egyptian campaign, and the grand strategy of his Italian victories. These reminiscences offer profound insights into his administrative principles, his views on religion and society, and his unyielding doctrine of fulfilling one's destiny.
The volume also captures the psychological strain experienced by the small circle of loyal followers sharing the captivity. It details moments of profound despair, dramatic outbursts, and the quiet resilience required to endure a life stripped of power and influence. Through it all, Napoleon emerges not merely as a defeated monarch, but as a towering historical figure who consciously constructs his legacy through the written word.
The account concludes during the early months of the exile, before the health of the emperor begins its final decline, leaving the reader with a vivid portrait of a mind actively defying the limitations of its physical imprisonment. It stands as a monumental historical document that preserves the voice and perspective of one of history's most consequential leaders.