Pitiful Treaders of Reality

In an old cathedral, a child is seen mantaining the place. He was a son of a mechanic and an engineer, both his parent fought in a war that never seem to end. Although, he loved his parent dearly due to finding a type of warmth he never had in his past live. He was an adult in the previous world, that period was the darkest time of his life. That life what he ever wished for is to be felt beloved and in this life he finaly got it but fate seem to play a cruel joke on him. He still remimnesense of the time he work with his dad and mom, those days were just full of safety, carefree joy and love. Those time he know will never come again but in his heart he just wish for it to be wrong. The caretaker his parent send is dead and together with the survivors of his communities. He only manage to save some of his friends, a adult and a grandmother.