How I Met Your Father (95500 words) by dracogotgame
Chapters: 4/4
Fandom: Harry Potter - J. K. Rowling
Rating: Mature
Warnings: Creator Chose Not To Use Archive Warnings
Relationships: Draco Malfoy/Harry Potter, Ginny Weasley/Blaise Zabini, Hermione Granger/Ron Weasley, Harry Potter/Ginny Weasley, Harry Potter/OMC
Characters: Harry Potter, Draco Malfoy, Ginny Weasley, Blaise Zabini, Ron Weasley, Hermione Granger, James Sirius Potter, Albus Severus Potter, Lily Luna Potter, Scorpius Malfoy
Additional Tags: Crossover, Adopted Children, Alternate Universe - Canon Divergence, Flashbacks
Summary:

Harry sits his kids down and tells them a story. A very long story.