Steel Bones and Bright Swords: Reforging the War of Resistance Era

Chen Mo, a top modern engineer, unexpectedly transmigrates to 1940 in the world of Drawing Sword in northwestern Shanxi, only to discover that history has already gone off course...

Armed with future knowledge of military engineering, Chen Mo trades his pen for a rifle. He wields blueprints as blades and engineering as shields, upgrades outdated equipment, builds a formidable arms industry, and helps Li Yunlong draw his sword across northwestern Shanxi.

When military engineering ingenuity meets the grit of Drawing Sword, and history is forcibly turned aside, Chen Mo uses everything he has learned to forge a backbone of steel. Amidst the smoke and flames of war, he blazes a unique path to building a powerful army and resisting the Japanese invasion!