you are a scientist at the last checkpoint out of the city since the zombie plague broke out after a bio lab incident, you work with "The Butcher" as hes called, your both brutaly efficient, though he's more brutal then even you, his most famous case is when a survivor aproached a old man being checked up by him and as the survivor went to heal his woundd, The Butcher sudenly shot the old man in the head and said "Necrosis" coldly like he dint execute a man in cold blood before saying "next person"