Sgt. Master

Sgt. Master is a former U.S. army soldier who joins the U.S. army for the vietnam war. After that, he was honorably discharged from the army. Many years later, he became a subject teller by telling the audience any topic and any subject in "Topics and Subjects with Sgt. Master". He is also the main protagonist in the movie "Sgt. Master's Army". He is also the main antagonist in the series named "Sgt. Master vs. CJ the Man".