Indeed. But the concept of an invisible spirit, which leaves your body upon death, (or is created by an omnipotent being upon death), is the commonality. Spir

Indeed. But the concept of an invisible spirit, which leaves your body upon death, (or is created by an omnipotent being upon death), is the commonality. Spirits are spirits, be they called souls, vapours, spirits, or what not. And everyone believed in life after death, in the spiritual form.