Rise of the Grim Reaper

Its about an average boy who was living his life normal and someday he was sent to another world to be a hero he was helping the people of the village until one day the same people that he was protecting turned on him he was alone beat up to death he escaped but not to far when he was about to die a certain someone help him and convince him to seek revenge and that this World need a reset he will give him tools and power.