In a future century, humanity's energy crisis has reached its peak. All surface resources have been nearly exhausted, leaving the only hope buried deep within the planet's crust: "Stellar Core Energy"—a rare but immensely powerful resource. 

However, extracting this energy requires not only advanced technology but also great risk.The scene depicted takes place at a massive extraction station known as the "Fissure Gate." 

Due to limited resources, the company tends to manufacture versatile work robots.