Iron Road

Some places are great to rest. Others are good to explore. If you mix them up, you might end up finding more than you asked for.
The construction of the new railroad to the capital would be a task to put a man's name in history. The small brazilian village was inhabited by natives before it was colonized, natives who had great obscure powers, lost in time. However, some of the ancient knowledge is protected by a hidden tribe. Knowledge to prevent the destruction of mankind.