Jiang Chen, who was originally a top repairman in the modern world, accidentally traveled to the ancient world where cold weapons competed for hegemony. At the beginning, he was a captured war slave? !
In a desperate situation, the **invincible transformation system** has arrived!
**Old bow and arrow? Transformed into a repeating crossbow machine gun! **
**Scrap copper and iron? Make a steam armor! **
** Behind gunpowder? Develop war bombs! **
** From a prisoner of war to a military god, dominate the world and build a technological dynasty! **
When the enemy's millions of cavalry attacked, Jiang Chen smiled slightly: "I will destroy as many as they come!"
**Modern black technology crushes everything and creates a true invincible myth! **
I can't see clearly left and right