Complex sentence: Wolverine recants to Hawkeye the tale of the night the heroes fell after a group of super villains many of whom were already dead seemingly invade the mansion wolverine begins to evacuate the younger students, the rest of the X-Men had mysteriously vanished since the onslaught began.
Split into simpler sentences: Wolverine recants to Hawkeye the tale of the night the heroes fell after a group of super villains (many of whom were already dead) seemingly invade the mansion. Wolverine begins to evacuate the younger students while the rest of the X-Men had mysteriously vanished since the onslaught began.