The Soul Seeker

Note: My English is bad, so please tell me if i make a mistake. Oh, and this is my first writing, so please give me some tips how i make it better.

Norman, a guard of a village gate. His live is just like the other gate guard, checking the peoples that enters. But that changed, the demon army invades the village and burn it to ash. People are killed mercilessly, including him. But what awaits him isnt death. The people that died got one more chance in another world. And they can go back their own world, but with a circumstance. They need to save the other world from total destrucion caused by the resurrection of all demon kings there. What awaits them?