Military Otaku Reborn: Arsenal Apocalypse in Another World

When War Thunder fanatic Feng Hao dies and awakens as Redel, a border baron's son in a magic-dominated world, he brings one unstoppable advantage: knowledge of modern warfare. Summoning everything from MG42 machine guns to futuristic mechs, he'll arm himself against demons, royal treachery, and the ignorance of a medieval realm. But when a brilliant silver-haired tutor discovers his secrets, their alliance ignites a revolution that will reshape civilization itself. From firearms to fighter jets, one man's arsenal becomes humanity's last hope.