Kuroshio Invasion

In this city made of black iron, there are tens of millions of rusty metal gears. They roll tirelessly to keep the huge and majestic steam city in constant operation. Although it is covered with blood and dust, the great achievements of the times are impressive, and the unprecedented development of machine power makes it possible for the world to return to its former prosperity. However, for people in this world, stability and peace are destined to be a luxury. The unknown black tide of terror is quietly sweeping across the mainland...