Though there is no period at which the ancients do not seem to have believed in a future life, continual confusion prevails when they come to picture the existence led by man in the other world, as we see from the sixth book of the _Æneid_. Combined with the elaborate mythology of Greece, we are confronted with the primitive belief of Italy, and doubtless of Greece too--a belief supported by all the religious rites in connection with the dead--that the spirits of the departed lived on in the tomb with the body. As cremation gradually superseded burial, the idea took shape that the soul might.