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**
5 minutes later, the two parties encountered in the underground tunnel. Zhang Tie's team was going downstairs while the other party was going upstairs.
There were totally 123 people on Zhang Tie's side; however, there were only 5 people in the opposite, an old man with silver hair, a middle-aged man with a common look and 3 young men at their 20s.
'Earth Knight?'
'Earth knight!'
The moment Zhang Tie and that old man caught sight of each other, they had realized that the opposite was an earth knight. However, the old man was more shocked than Zhang Tie. The look of Cui Li was too young even as an earth knight. Earth knights at 30s were rarely seen. Additionally, Cui Li's terrifying tower-like figure and aggressive bald head were pretty oppressive.