what is the conclusion of the story

At the novel’s end, Allan Quatermain receives a letter from Sir Henry, indicating that the Dane has met and developed a favorable opinion of Quatermain’s son Henry. Sir Henry begs Quatermain to join him, Harry, and Captain Good in England, where an estate has opened up near Sir Henry’s own home. With the fabulous wealth available to him through the diamonds, Quatermain decides to join Sir Henry in a bachelor’s retirement to watch his son grow into his profession.