.:Promise..:. Picture

Before there father Cronos was defeated, and the world was divided among the brothers, Zeus and Hades who were close made a Promise to go the distance Together. As Gods. However, due to a turn of Events, only one god was seen to go that distance and Hades became a Shadow in his Brothers place. Leading to the reason he has become the villain (in Disney's cartoon)

Playing off the fact in actual Greek mythology Hades was actually a "good" god.

>> anyway..
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