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**
Three years elapsed in a wink. It took Zhang Tie one day to gradually adapt to this message. What made him a bit reassured was that all the people that he cared about had been properly managed.
His elder brother was accompanying their parents. Before he left Huaiyuan Palace, Zhang Tie already gave his elder brother the basic energy aura yeast which could constantly reproduce. Therefore, although he was not in Jinwu Castle, his elder brother could still maintain the supply of the all-purpose medicament and guarantee the development of Jinwu Corporation.