Son the king or father – represents soul - aathmakaraka. definitely soul of solar system, more practical, die hard workers with a very strong determination and will power. hence leos are always masters always rulers - leos determination and courage most often will be misunderstood as arrogance and self-centeredness it is not so. still, personal life and happiness are too much dependent on the relationship between venus - moon and saturn concerning sun. still, the king is a king.