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**
At the end of the last history class, under the order of the on-duty class-monitor, Zhang Tie and the other students stood up and hammered their right hand onto their left chest in a show of respect to the teacher. The number sequence was something that they had never heard about. Zhang Tie considered the number sequence to be a form of mysterious knowledge, one which could not be easily obtained by commoners.
“An extremely strong human fighter should not only have overwhelming power on the battlefield; more importantly, they should have a pair of sharp eyes that are able to discern the sources of power that make him strong like the laws of nature and the universe. Through my classes, I hope that everyone of you will finally have a pair of these sharp eyes!”
After saying that, the old man left in his usual calm manner under the silent gaze of all the horny students.
Knowing that they would soon graduate, the teacher decided to give his blessings to everyone in his last class.
……