Hades defeated his father kronos with Poseidon, Zeus and his sisters in the Ten-year Battle of Titan, and ended the war with his two younger brothers. After that, the three brothers divided up the world and adopted Prometheus' proposal to draw lots. Hades drew lots to manage the underworld and became the keeper of the underworld. Usually sitting in a chariot with four dark horses, holding two forks and eradicating all obstacles ahead. If you enter the Yang world, you must lead the soul of the deceased to the underworld, or check whether there is sunlight shining into the grave from the gap on the ground.