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**
After the two immortal wind palaces returned to Dragon Emperor Immortal Palace for two weeks, the Forbidden City, after over half a year's construction, was finally completed in July, the 3585th year of Emperor NvWa Calendar. Zhang Tie also moved to Forbidden City the moment it was completed.
As for Dragon Emperor Immortal Palace, the construction of Forbidden City was as simple as a billionaire buying a set of furniture.