It's not a lie, If you assume the wrong

X-Men - All Media Types X-Men (Movieverse)
M/M
G
It's not a lie, If you assume the wrong
author
Characters
Scott Summers, Hank McCoy, Erik Lehnsherr/Charles Xavier, Charles Xavier, Erik Lehnsherr, Raven | Mystique, Alex Summers, David Haller, Sean Cassidy, The Brotherhood of Mutants, Alex Summers & Charles Xavier
Tags
Alpha/Beta/Omega Dynamics Accidental Baby Acquisition Scenting mentioned mpreg Fake/Pretend Relationship Dorks in Love Erik Lehnsherr is Not a Happy Bunny Jealous Erik Lehnsherr Alpha Erik Lehnsherr Honestly Charles What Are You Thinking Post-X-Men: First Class (2011) Erik Lehnsherr Being an Idiot
Summary
Of course, a baby would be abandoned at the door of the mansion.Of course, Charles wasn't able to abandon a mutant baby in the cold.Of course, Raven and Erik seek refuge in the mansion.Of course, they both believe the boy is the biological son of Charles and Alex.Of course, Erik is an idiot and cannot deal with jealousy.Of course, Charles is even more idiotic and follows the lie.
Note
Hello everyone, here is a fic that I was dying to write. It won't have many chapters I think, but I hope you enjoy it.NOTE: My English is not so good, let me know any translation error. :)

Chapters