After a few short minutes of Macbeth killing Duncan, he becomes king. Everything the witches told him would come true, came true. Although he has everything he wants, he still has this extreme feeling of guilt which has lead him to having paranoia. This paranoia is messing with his mind. He has hired two murderers and ordered them to kill Banquo and his son Fleance. Although Banquo was his friend the paranoia that has built up in Macbeths mind has led him to doing this.
Raise your voice, open your mind, unlock your imagination