Enemies on All Sides

[StarCraft + heroine + game + apocalypse + no harem + group portrait + semi-cool article] In June 2112, scientists observed that many black spots were moving rapidly in the solar system. They speculated that the asteroid was being pushed and pulled rapidly by gravity. They did not have any purposeful contact with the blue star, and simply left it alone until the disaster broke out half a year ago. After expert research, a purposeful meteorite hit the deep sea between Thorium Continent and Kedarin Continent. The next month, another object several times faster than this meteorite hit the Antisuna Mountains... Also in the same month, the World Biology Organization discovered that the Blue Star geology and ecology had changed. The air contained high concentrations of minerals and high amounts of radioactivity. In some areas, the air even contained a very pure gas. In the middle of the month, the Amorim Federation of the Thorium Continent sent an expedition team to study deep-sea meteorites. On the same day, the expedition team returned to the base and contracted a strange virus. Dr. Aruga was the patient zero. At the end of the month, a large number of humans began to get sick, and organisms began to die or evolve, and new organisms appeared. In the third month, an epidemic broke out, and it was speculated that the meteorites were infected by primitive viruses. In the fourth month, many human cities fell, and safe zones began to be established...