Every human soul, and body belongs to Allah. Allah is the owner of us as we understood from research regardless of our what status we are from. The soul comes in this world from Allah as a transit and stays for a certain time period, and goes back to his or hers' creator, Allah. When the soul comes it comes in one body, there is never two bodies with a single soul, and the same thing is happening when the soul leaves this world after death of his or hers' body. Every one comes individually and leaves individually, no one will come in another person's grave. 

And as we know after research, no mother or father is making the baby in the mother's womb except the drop of sperm, Allah (SWT) is the one who gives life and he is the one who makes the new born baby in to a toddler to youth then to a young man or women, then old, and as a result goes back to Allah. During his or hers' time of stay in this world, Allah (SWT) who is the owner and creator of our body and soul, he would like to make sure we never destroy ourselves, for example, to realize this fact, when the baby is a toddler the mother and father is always caring about different things in order for the baby not to be harmed, for example to look both ways before crossing the street, or when coming down from the tenth floor of a building do not jump, but use the elevator, if there is boiling water on the stove, the mother instructs the baby not to touch water. And when someone is visiting to another city or another occasion, the mother and father always instruct the child with many precautions to take. Every soul before coming to this world promised Allah that he or she will obey there creator. 

Now what does Allah expect from us to keep contact with him five times a day regardless wherever we are or what condition we are, in order to get full mercy and blessings.

arabic

O you who believe! When you intend to offer As-Salāt (the prayer), wash your faces and your hands (forearms) up to the elbows, rub (by passing wet hands over) your heads, and (wash) your feet up to ankles[]. If you are in a state of Janāba (i.e. had a sexual discharge), purify yourself (bathe your whole body). But if you are ill or on a journey or any of you comes from answering the call of nature, or you have been in contact with women (i.e. sexual intercourse) and you find no water, then perform Tayammum with clean earth and rub therewith your faces and hands.[] Allāh does not want to place you in difficulty, but He wants to purify you, and to complete His Favor on you that you may be thankful.

Focus the highlighted part of the verse above, why does Allah want us to perform Tayamum during the most filthiest condition, and to perform Salah because, Allah does not want us to be in hands of Satan for a single second, and as we know anytime we are in the hands of Satan we are earning hell, as we can see how much Allah loves us and he wants us to have full blessings in this life so we cannot be among the losers on the Day of Judgment. 

What is learned from this ayah whenever our Creator wants from us, because we are in a transit and every soul is ready to leave any seconds back to there creator and attain there final destination, time is running out, for example, yesterday can never come back, our entire life is just a dream, and in this dream we are ignoring the fact, whatever salah we are missing or not performing right that time we are losing from our hands, during the time when our angels open the book of the Muslim soul and  expect that this soul is going to ask Allah's mercy upon us and we are ignoring, giving an excuse we are busy for this world which will stay behind after death as we know billions have died and we will also, and Satan is giving us guarantees that will live here forever, however every day that is finishing is reminding us that our days are getting shorter and shorter making us closer to death.  

When our eye will open after death, and where a blessing is needed from Allah, we will be in the hands of angels who are like robots, and we will be treated according to our actions done in this world, which will be seen clearly on our faces, because we did not die yet, so we do not realize these things, it is only Allah who knows what the dead bodies' soul is going to go though from death to eternity.

The phrase among us used when someone dies, is that individual on whom death has touched has gone back to Allah which is completely wrong, because as long as we are alive we are connected with Allah, before death our salah (prayer) is the only solution for us to ask mercy for hereafter, and the doors of forgiveness are opened for acceptance. Regardless which part of the world we live in or what is our status we are all criminals and sinners and we only rely on his forgiveness.

Why Allah has given the previous nations books and has ordered them to offer prayers (salah), our beloved Prophet (SAW) who's nation (ummah) has been blessed with five times prayer, and he has received this gift when he was in the Miraj. 

Whomever is not offering prayers is out of Islam, because only prayer is the wall between the believer and non-believer

Our Beloved Prophet (SAW) said:

"What do you think if one of you had a river running passed his door, and he bathed in it five times a day, would any dirt remain on him?" They said "No dirt will remain on him" He said "Likewise is the similitude of five times daily prayers (salah), Allah obliterates thereby the sins."

One can see how someone prays five times a day, how valuable he is, lets realize. When one buys any car, if this car is maintained continuously the value of that car will go up instead depreciating, as you can see any collector's car is more valuable then a new car, and if a car is not maintained, its value will depreciate and that car is not dependable, in a very short time this car will end up in a junk yard. Whomever is not performing prayers five times a day, his body applies to the example of the car that was not maintained according to the specifications of the manufacture. Every soul has to abide by the specification set by the creator.