At the End of the World

On that day in the Lunar Calendar of the Earth and Star, 2135, the sun became extremely abnormal. It did not spread the warm sunlight on the ground as usual, but turned abnormally red. The high degree of radiation carried by the red light triggered a certain virus on the Earth (later people named it ART - mutated virus). 60% Of the creatures on Earth have been infected, and the infected people and animals have undergone a mutation - death. A strong young man who was originally a single-handed Gatling sacrificed his life while defending a small base, but was reborn into a centipede and activated the system. Can he save humanity from the fire and water...