Afterlife sins equalled their goodness, were indecisive in their lives, or were not judged. The Fields of Punishment were for people that had sinned often, but not so much as to be deserving of Tartarus. In Tartarus, the soul would be punished by being burned in lava, or stretched on racks. Some heroes of Greek legend are allowed to visit the underworld. The Romans had a similar belief system about the afterlife, with Hades becoming known as Pluto. In the ancient Greek myth about the Labours of Heracles, the hero Heracles had to travel to the underworld to capture Cerberus, the
Pluto (mythology) fera vota)", where fallen gladiators were human sacrifices to Dis and Charon received their souls as his payment, to the delight of the underworld Jove "(Iovis infernalis)". Medieval mythographies, written in Latin, continue the conflation of Greek and Roman deities begun by the ancient Roman themselves. Perhaps because the name Pluto was used in both traditions, it appears widely in these Latin sources for the classical ruler of the underworld, who is also seen as the double, ally, or adjunct to the figure in Christian mythology known variously as the Devil, Satan, or Lucifer. The classical underworld deities became casually