In the year 2077, technology has advanced at an unprecedented pace. Genetic manipulation is the norm, and a mysterious organization has emerged, specializing in organizing illegal underground gladiatorial “competitions” called the , where genetically engineered mutants fight to the death for the entertainment of the wealthy elite. As mutants spread like a dangerous drug across the world, mutant crime becomes rampant, forcing governments to form the International Security Task Force to combat the growing threat.
Unlike Medusa’s previous failed experiments, Wu Qingqing’s gene-drug fusion rate miraculously exceeds , attracting the immediate attention of the Medusa organization. She is rescued by Zhou Yang (Li Mingxuan), a kind-hearted special agent, who takes her in and helps her through the intense period of genetic mutation.