Vicente Aleixandre inicia, a partir de 1945, una serie de innovaciones en su poesía que revelan su compromiso con el hombre en sociedad y con el vivir humano, que se convertirá en tema central en su poesía metafísica final. Vicente Aleixandre begins in 1945a series of innovations in his poetry, which reveal his expression of a commitment with the man in society and the human living. These literary topics will become a central subject in the final metaphysical poetry of the author.