The Mechanic Is Weak, so Start with the Molten Knight Mecha.

Traveling to a world where everyone changes jobs, Lin Feng changed jobs and became a mechanic. Although he could make guns and cannons, the resistance of monsters was too high. The mechanic's equipment cannot cause any damage to monsters! But there are hundreds of millions of differences between Lin Feng's mechanics... All weapons created will double the damage to monsters and will unlock corresponding technologies when upgraded! And it comes with the Molten Knight mecha at the beginning! Is the mechanic weak? Sorry, my mechanic can both craft and fight! While driving the Molten Knight to upgrade, Lin Feng helped Dragon Kingdom manufacture various equipment! Fire bomb submachine gun, fully armored metal tank, [natural disaster] fighter... There is also a nationwide [Skynet] intelligent AI system! Foreign professionals are so angry! Why are your Dragon Kingdom mechanics so different in style? !