Verkkounder the tang dynasty, rulers of china from 618 to 907 ad, academics, the nobility and even the emperors became consumed with the idea of. Verkkothe philosopher's stone was the central symbol of the mystical terminology of alchemy, symbolizing perfection at its finest, divine illumination, and heavenly bliss. Verkkofor example, at the time when the qin dynasty was ruling imperial china, the emperor qin shi huang sent his alchemist xu fu to the eastern seas of. Verkkoelixir, in alchemy, substance thought to be capable of changing base metals into gold. The same term, more fully elixir vitae, “elixir of life,” was given to the substance that. Isidore is named after st. Isidore of seville, the patron. Verkkousing the techniques of the alchemists, the dutch alchemist van helmont claims to have discovered the elixir of life after receiving divine.