Berzerker Unute, often referred to simply as 'B', is the immortal protagonist of the comic series BRZRKR. Created by Keanu Reeves, B is a half-mortal, half-god warrior who is cursed with immortality and compelled to violence. Throughout the series, he undertakes dangerous missions for the U.S. government in exchange for the truth about his endless existence and the possibility of ending it. His journey is marked by intense combat, existential struggles, and a search for meaning in his violence-filled life.