The protagonist of our story is a skilled and mysterious gunslinger named Jake Carson. He is a former lawman from the Wild West, known for his sharpshooting abilities and a strong sense of justice. One day, while pursuing a gang of outlaws responsible for a terrible crime, he stumbles upon a hidden ancient artifact known as the "Rider Belt." When he puts on the belt, he is transformed into the "Kamen Rider Gun Slinger," gaining incredible powers and abilities.