Immortal World Invades, Technology Is King

More than 200 years ago, the first wave of invasion in the world of immortals chose the wrong place and traveled to Phobos 2, which is 23,460 kilometers away from Mars. In a space environment with no oxygen, no aura, and full of radiation, 17 little cuties died on the spot. However, their sacrifices benefited human technological civilization in the solar system, and since then the era of fairy technology for mankind has begun. Today, more than 200 years later, the world of immortality invades again...