In the new M country of 2085, science and technology are highly developed, and automation, artificial intelligence, biotechnology, etc. Lead the way to a shiny appearance. However, the environment is on the verge of collapse. Pollution and drastic climate changes have turned large areas of land into poisonous areas, and clean resources have become rare treasures.
Society is dominated by "biocapitalism", the "Eternal Chaebol Council" (ESC) controls real power, and the government becomes a vassal. The elites rely on advanced technologies, such as gene editing and organ replacement, to pursue immortality and ultimate enjoyment, monopolize high-quality resources, and live in the "Ring of Heaven." The people at the bottom are trapped in the shackles of the "life support tax". They are in debt for breathing, drinking, and eating. In order to repay their debts, they are forced to become blood and organ donors at "human gas stations". They rely on "bottom fuel" to survive with difficulty, and suffer serious physical and mental harm.
Under long-term brutal oppression, the "Bloodstain" organization emerged. Due to an incident in which a poor child was forced to have his blood drawn to death, Thorne Wicker and Ellie Royce led the crowd, determined to destroy the unfair system and expose the evil behind the "eternal life" of the rich. All-out war breaks out as "Ghost" exposes the core secrets of the ESC. Since then, the new M country has fallen into division and melee. The rebels are facing many difficulties, and other parts of the world are also ready to take action. A new era full of unknowns and struggles has begun.