Complex sentence: The Timebroker is a fictional character created by Judd Winick for the comic book Exiles; a psychic construct created by a race of alien bug-people who accidentally damaged a large number of alternate universes.
Split into simpler sentences: The Timebroker is a fictional character created by Judd Winick for the comic book Exiles. "He" is a psychic construct created by a race of alien bug-people who accidentally damaged a large number of alternate universes.