After the Catastrophe, every rule in the world was rewritten. In the Age of Black Iron, steel, iron, steam engines and fighting force became the crux in which human beings depended on to survive. A commoner boy by the name Zhang Tie was selected by the gods of fortune and was gifted a small tree which could constantly produce various marvelous fruits. At the same time, Zhang Tie was thrown into the flames of war, a three-hundred-year war between humans and demons on the vacant continent. Using crystals to tap into the potentials of the human body, one must cultivate to become stronger. The thrilling legends of mysterious clans, secrets of Oriental fantasies, numerous treasures and legacies in the underground world — All in the Castle of Black Iron! Written by Drunk Tiger, this novel is a prime example of fantasy steampunk. Let us journey through the world of limitless possibilities and inventions together! ------ **Warning: This novel contains mature content**
Starting from S137, in the next few hours, high-pressure rifled tubes of ballistas on the north city gate of Mocco City were broken one after another. As more and more ballistas stopped working, more and more demonized puppets rushed forward...
At the sight of this, the commissioned officers and fighters who were defending on the city wall started to roar furiously. Some fighters even punched onto ballistas, making their fists bleed; however, the ballistas still remained broken.
High-pressure riffled tube was the core component of the ballista. Theoretically, as it was made of special alloy, it should be of great durability. This component didn't need to be replaced usually as it wasthe most durable component of the ballista. However, many high-pressure riffled tubes were damaged one after another at the critical moment. This indicated that it was not a coincidence; instead, it was a conspiracy...