Black Rock Rebirth Plan

In the future, mankind will be fully invaded by powerful alien intelligent mecha-type life forms. Humanity will appear weak and helpless in the face of disaster, and the global population will soon be reduced to less than ten thousand people. The shooter encounters a cyborg who has lost his memory: Nightwolf. The two will fight together. Can they and their partners save the entire devastated earth? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.