It's been under your nose the whole time

Harry Potter - J. K. Rowling Merlin (TV) Arthurian Mythology
F/F
F/M
M/M
G
It's been under your nose the whole time
Characters
Harry Potter, Remus Lupin, Sirius Black, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Alastor "Mad-Eye" Moody, Molly Weasley, Arthur Weasley, Albus Dumbledore, Hermione Granger & Harry Potter & Ron Weasley, Harry Potter & Ron Weasley, Merlin/Arthur Pendragon (Merlin), Gwen/Morgana (Merlin), Merlin (Merlin), Arthur Pendragon (Merlin), Gwen (Merlin), Morgana (Merlin), Leon (Merlin)
Tags
Coffee Gringotts Wizarding Bank Order of the Phoenix (Harry Potter) Arthur Pendragon Knows About Merlin's Magic (Merlin) Immortal Leon (Merlin) Excalibur Seer Ron Weasley Arthur Pendragon Returns (Merlin) Clotpole Arthur Pendragon (Merlin) i mention coffee a lot look i just really like coffee and wanted an excuse to talk about it
Summary
what would have changed if Merlin returned to the wizarding world? If Hogwarts had a competent DADA teacher? If destiny changed?Read and find out.Tags are updated and changed as I go.
Note
This is my first story so please be kind.

Chapters