This excellent serie done by TheMercifulServant YT user explains the origin of the Great Controversy, how was life before Mankind was created, who was Satan/Iblis before to become a Devil, why Satan disobeyed God, why Satan is an avowed enemy to us, and how Satan leads us astray ... Whoever you are, whatever is your origin and religion, we all are humans, we are all concerned, we all are on the same ship, we all have the same mission on earth, we all have the same enemy, watch this serie, it may change your life.