God is one. He is the father of all souls (we are brothers) in the world, Supreme soul (point of light present in soul world - Golden reddish region above universe). Souls are immortal comes down to earth to play its role in drama cycle. Soul a tiny star, present in the center of the forehead can experience a connection with the Supreme Soul by thoughts.
Golden Age (Satyuga):( Heaven1) Only 900000 souls to start with. All are Soul Consciousness & happy, have the Power to adjust, tolerate, discriminate, judge, face, Pack-up, Withdraw, Co-operate. Everything (house, dress, flights, roads etc) is made up of gold here. No lust, anger, greed, attachment and ego. Child were born through transfer of soul power.
Silver Age (Thretha yuga):( Heaven2) It is similar to Golden age, but gold is replaced by Silver. The people who lived in Golden age and Silver age are called Deities.People are worshipping them, but they are also living among them after rebirth.Also weather is not too cold or hot. Heaven (1 Kingdom, 1 religion, 1 language, Max population : 330000000) is the Gods gift to good souls .
Copper Age (Dwabara yuga) and IRON Age (Kaliyuga) - Hell : Soul conscious to body conscious. Peoples sin (actions out of lust, Anger,greed, attachment,ego etc) converts heaven to hell, The soul loses its purity and experience sorrow.The peoples from heaven also take part after rebirth. Many languages, Many religions.
God comes to earth in old body and makes (3300 million) people worthy to live in heaven through spritual knowledge (remaining souls will be resting in soul world) .End of world through destuction - All souls go back to soul world and the same drama repeats again.
God - Bhagvad gita - Brahmakumaris