Diamond Anvil Cannon

The Diamond Anvil Cannon first appears in Book 8 of Grimm's Military Sci-Fi Series, "Grimm's Legacy," as a revolutionary siege weapon that combines diamond-hardened projectile technology with anvil-like crushing force. Throughout the series, this weapon evolves from a prototype siege device into a symbol of military innovation and strategic dominance. Its development marks a turning point in siege warfare, fundamentally altering how fortified positions are approached and conquered.