Spiritualism is a path,a theory and a belief system that death is not the end of journey of life but it is just a step, and the world outside of this cycle of life and death is much more bigger than this itself.There are much more deeper mysteries in death than life itself.
Spiritualism is a belief in life after death and soul as being the most important constituent of body, as long as it is in the body and after it.
Spiritualism believes the souls as a constituent of our ecosystem and a belief that souls exist in all humans and all living forms.
The Vedic scriptures say that this material world is temporary and full of sufferings. By reforming your despicable behaviors and surrender to God , you can re-enter the Spiritual world, where there are no sufferings like birth, diseases, old age, and death.