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**
When Sam and Gerri left Zhang Tie from Eschyle City, they came to the small town Sciatta. After staying there for a couple of days, they came here with the army of pioneers.
Their experience was not complex. After arriving here, they tried to enter the glacier crack to discover the urban relics with the other pioneers. Through constant attempts and exploration, they gradually figured out the underground situation. Therefore, after some preparations, Sam and Gerri entered the underground world 10 days ago, they came out of there today.
Although it was not very risky down there, they also encountered many dangers and setbacks, big or small. All of them had been tortured so much.