Complex sentence: Wolverine wakes up in 1973 and eventually arrives at the disused mansion, where he encounters Hank McCoy and a dishevelled Charles who has lost his telepathic powers from taking a serum in order to allow him walk again.
Split into simpler sentences: Wolverine wakes up in 1973 and eventually arrives at the disused mansion, where he encounters Hank McCoy and a dishevelled Charles. Charles has lost his telepathic powers from taking a serum in order to allow him walk again.