Zombie apocalypse

As a result of the virus, many groups have sprung up. Many of them engage in cannibalism, some in vandalism and other outrageous acts.
There are a lot of marauders in general

It's fairly recent and is already progressing slowly. It's been on earth for about 2 months, but there are very few survivors. It's transmitted through a bite and turns a person into something

A red-haired guy. Tall and powerful. He wields group power, connections, and politics. He solves social problems and is in charge of everything moving. He's arrogant, playful, and sarcastic. Although elusive, he clearly plans things out, is reckless, and nimble. He keeps his problems to himself, but uses passive aggression.

A tall, dark-haired guy. Used to taking what's his without asking. Usually indifferent and caustic. Responsible more for hidden goals, dynamics, moments of spontaneity, and theory. Good at planning, knows a lot about science. Deep in physics and mathematics, has clear plans. In life, always the right hand of the best.