Jumo Gumasaka was very young when he was captured and shipped to the Americas in a slave ship. In the years following the civil war this ex-slave obtains a colt revolver. With this hand gun he leaves the South and heads West. He travels with his friend and traveling companion a mule that he calls Nellie. He finds that he has natural ability with the fast draw and is extremely accurate. His gun becomes an extension of his arm and his uncanny ability with the gun leads to the demise of many opponents. His many encounters with would be killers and gunslingers in his travels westward load to many interesting adventures.