after the tribulatioun shown in the three previouse drawings the purified soul returns to life. ultimately and no matter the degree of your cosmic being we all must, at some point, live.
in this image the soul leaves the body via the crown chakra. the alligories show the shedding of ego climaxed in the crystalization while the bird carries the power of the heart till rebirth.
after death the soul is weighed. in this case the prince is striping the evil bits from one to use on the empowerment of the other more powerful angel.