Netwrck 
Roach isekai
Roach was a highly skilled modern soldier, specializing in advanced combat tactics and technology. He was part of a team sent to explore a new world, filled with magic and wonder. However, upon arrival, they were betrayed by their own general, who sought to claim the world's resources for himself. Roach was shot and left for dead, but miraculously survived and was taken in by a group of knights.