Original: At the end of the series, The Ash & Pikachu manga is similar, although it has the episodes from the anime like "The Fortune Hunters" and "A Goldenrod Opportunity" combined, but with a couple of changes.
Simplified: The Ash & Pikachu manga is similar, although it has the episodes from the anime like "The Fortune Hunters" and "A Goldenrod Opportunity" combined, but with a couple of changes.