Snowstar Author Light Novels

Mark is a genius military weapon designer who was kidnapped by a mafia gang after refusing to work for them... They forced him to design unique weapons for five years, until one day he successfully escaped only to get shot by his trusted comrades...*Ding! You awakened a weapon system... When he opened his eyes, he was in a different body and in a different world..."You want to kill a wild boar without being detected? Forget about bow and arrow. H...