Onslaught (Marvel) FanFiction

Sailing in the Dark

Sailing in the Dark

M/M
G
Updated
29.04.2025
Fandom
X-Men - All Media Types X-Men (Movieverse) X-Men (Original Timeline Movies)
Characters
Hank McCoy, Erik Lehnsherr/Charles Xavier, Charles Xavier, Erik Lehnsherr, Raven | Mystique, Alex Summers, Sean Cassidy, Onslaught (Marvel)
Tags
Alternate Universe - Canon Divergence Canon-Typical Violence Other Additional Tags to Be Added Post X-Men: First Class Poor Charles Dark Charles Charles is still bitter about beach divorce will be more cherik content in later chapters I promise Cherik Big Bang
“Charles?”“I’m sorry, my friend, but Charles isn’t here right now,” a voice echoed from behind the neat lines of Charles’ shoulders, but it sounded misplaced and corrupted and wrong.Erik stepped forward and reached to place a hand on Charles’ arm, bu...
ɢᴏᴏᴅʙʏᴇ.

ɢᴏᴏᴅʙʏᴇ.

G
Updated
29.04.2025
Fandom
X-Men - All Media Types X-Men (Movieverse)
Characters
Charles Xavier, Erik Lehnsherr, Nathaniel Essex, Onslaught (Marvel)
Tags
Alternate Universe - Canon Divergence Character Death Drama Pain
ᴄᴏᴍᴇ ʜᴏᴍᴇ.

ᴄᴏᴍᴇ ʜᴏᴍᴇ.

Gen
G
Updated
29.04.2025
Fandom
X-Men - All Media Types
Characters
Charles Xavier, Erik Lehnsherr, Onslaught (Marvel)
Tags
Betrayal Trauma Mind Control This Is Why We Can't Have Nice Things X-Men References Post X-Men: First Class Charles Getting Uncomfortable Onslaught References
ᴘʀᴇsᴇɴᴛ ғᴏʀ ʏᴏᴜ | ᴏɴsʏ

ᴘʀᴇsᴇɴᴛ ғᴏʀ ʏᴏᴜ | ᴏɴsʏ

Gen
G
Updated
29.04.2025
Fandom
X-Men - All Media Types X-Men (Movieverse)
Characters
Charles Xavier, Erik Lehnsherr, Onslaught (Marvel)
Tags
This Is Why We Can't Have Nice Things Fights Alternate Universe - Dark Poor Charles Erik is not a Happy Bunny