Thousands of years later, human civilization has reached its peak, and exploration of the space field has gradually deepened.
A sudden disaster "erased" most of mankind's achievements. The dome collapsed and the gods disappeared. Humanity is facing genocide.
Tens of billions of people died, leaving nothing behind. Some of the surviving humans have undergone physical mutations. They are organized into special forces and serve the majority of ordinary people.
Take orders from the Alliance and obey them absolutely.
This is a whole new world, with a whole new race of people surviving.
"What have we lost and what have we left behind?"
"Not even a single nail on this ark is the original one anymore... Then, why are we fighting?"
Purpose: What is important about protection and belief? The first thing is the object. When we lose the object of our faith and protection, where should we go?