Universal Genocide System

Julian sanchez a young man at the age of 21 is a big fan of the Warhammer 40k universe as well as several other famous universes. in his spare time he reads manga and light novels as well as anime. He lives at the US border town of el paso in Southern Texas and lives a very boring life as hes stuck at home with online classes. He had been born with vast intelligence so although he had trouble learning online it was not much of an issue. one day he is attacked by a cartel during his routine trip into Mexico for business and gets randomly teleported to a new world. everything he comes across shocks him but he somehow adapts and survives. He learns he has a powerful system but little does he know what kind of consequences using it will bring to his personality.