The first thing I think is that you should not think about what is still very far, why overload yourself with thoughts! Everything has its time. Just accept and forget! There are many versions of death, but no one has told the truth. Many mediums say that death is just a transition to another life, to another dimension, and its not clear that this is true, and no one will tell you that. There are only many theories that have not been proven by anyone, for one reason only - that no one has returned from the world of the dead.