The reason God sends Other Worlders to kill the demon king/Rain man is likely because his lover had a son with the king of beast to create him or maybe the rain man is the king of beast and his child was killed by god
The reason God sends Other Worlders to kill the demon king/Rain man is likely because his lover had a son with the king of beast to create him or maybe the rain man is the king of beast and his child was killed by god