You'd better start making sense, and soon

by Piece_of_shit

“No.”
“Why?”
“You are not coming on the TARDIS.”
“Why not?”
“Because I said so.”
“That’s not a real reason.”
“Yes it is! I won’t let you, so you can’t!”
“Why not?”
“Because you are a stranger, I don’t know you, and I don’t trust you.”

Or, Harry ends up in the Doctor's world after a long and happy life, then helps save the day with magic. Of course, the Doctor is confused and suspicious.

Words: 5145, Chapters: 1/?, Language: English

• Fandoms: Harry Potter - J. K. Rowling, Doctor Who & Related Fandoms, Doctor Who (2005)
• Rating: Teen And Up Audiences
• Warnings: No Archive Warnings Apply
• Categories: M/M
• Characters: Eleventh Doctor
• Relationships: Eleventh Doctor/Harry Potter, Luna Lovegood/Harry Potter
• Additional Tags: HP:EWE, Time Travel, Master of Death Harry Potter, Immortality, Crossover, Harry and Luna are only a small thing okay, Don't sue me I think it'd be cute and they'd balance each other, Sassy Harry, The Doctor is confused, Shenanigans, Magic and Science, Harry is a Little Shit, Harry is also wise, Lots of aliens - Freeform, I don't even know how major the ship will be, If nothing else it'll be a, Slow Burn, How Do I Tag, Moving On