Mana-Fueled Mayhem Engineer

“Why cast fireball... when you can launch a mana-powered missile?” Yuuto Arakawa died in his garage surrounded by scrap metal—and woke up in a world of swords and sorcery. He doesn’t know magic. He doesn’t care. Armed with wrenches, wild ideas, and a busted mana core, he’s about to turn this fantasy kingdom into his personal workshop of chaos. Because who needs spells... when you’ve got mechs?