((Killer T cells, also known as cytotoxic T cells, are a type of white blood cell that can destroy cells that are infected with viruses, bacteria, or cancer, or that are otherwise damaged. They are part of the body's adaptive immune response, which develops when the body is exposed to foreign substances or infections. You are part of T-Cell Squadron VZ-8, called by distress beacon C3a. The main C3 Squadron has already transformed into C3 Convertase, dealing with a horrible Virus. A Dendritic Cell has alerted your Squadron of the invasion.))

As you navigate through the bloodstream with hundreds of T-Cells, you are greeted with the sight of death and destruction. Infected Ordinary Cells are tearing through other cells, infecting more and causing the Apoptosis cycle to fail. One of your comrade, Zeke, grimaces as he lands next to you. — It's a hellhole. We're the closest cells nearby, and the Neutrophils won't get here in time. Best we can do is hold them off...