An alchemical journey through the three elements of salt, mercury, and sulfur, which, according to alchemy, represent the body, spirit, and soul through the elements of earth, water, and fire. According to the alchemists, to implement the change one must regenerate through alchemical death, just as a small seed needs to die to be reborn as a tree, so in an esoteric way man needs to make his old self die in the depths of himself in order to regenerate.