The development of capitalism made Britain a world superpower. But beneath the prosperity, there is poverty and misfortune. This prosperity was nurtured in dangerous and dirty factories and coal mines. Class conflict became more pronounced and finally erupted in 1836 and 1848. By the end of the 19th century, the British Empire was in decline. As a product of an era of increasing diversity in literature. In terms of plot setting, Oliver Twist has too many surreal logical adventures and coincidences, showing a strong fairy tale color.