My Daughter Was Used As a Catalyst, and I Unleashed an Ancient Plague

Parallel world. On New Year's Eve, the son of a billionaire, seeking treatment for a rare blood disease, had my five-year-old daughter kidnapped and her bone marrow extracted alive as a "medicinal catalyst." My wife witnessed the horrific scene and suffered a mental breakdown. I tried to seek legal justice, but was met with absolute control by those in power. Lawyers betrayed me, witnesses recanted their testimonies, and the murderer was acquitted. They even bribed online trolls to spread rumors that my wife was a "madwoman who sold her daughter for personal gain," driving her to jump off a building in despair on New Year's Day. Overnight, my family was destroyed, and I went from victim to the laughingstock of the city. They thought I was a powerless scholar, easily manipulated. Little did they know, I was the former chief scientist of a state-secret "S-level bioengineering" project. When justice is dead, I become death itself. I unleashed the sealed "ancestral strain," turning the entire city into my petri dish. Accompanied by a series of bizarre cases of "spontaneous human combustion," "instant decomposition," and "fungal explosions," those scumbags standing in the sunlight finally began to panic…