(how about it's not a black door, it's something else, that would be weird, why are there 2 of the same blackdoor, and blackdoors are only for the Dark Brotherhood)

(And there is no Dark Brotherhood in Akavir.)

(unless. . .  nah)

(There are no Tamriel races in Akavir, they're all different. One human race, one remotely related to Khajiit, snake people, monkey people and snow demons.)

(Ok how bout it's a one of those book door's that you need a special book to open like the one's in apocrypha you know from elder scrolls V: dragonborn when you read that black book and go to hermaeus mora's realm of oblivion)

"Search for a key!" he starts kicking and hitting everything down.

"aye"

"Wait, sir."

I take out a lockpick and tension wrench.

"I am a master at lockpicking, I can open this quickly."

"Then get on with it! Who knows what treasure lie in there for the taking!"

I insert the lockpicking tools and for a few seconds, it seems like I'm just messing around. It suddenly turns and unlocks.

"There we go. One unlocked door."

Sauriil stands silently, staring into the cave (room?).

"what's inside i wonder..." said Veyd perplexed

'Kamal, probably. Undead too.'

(I'm not entirely sure what kind of undead are in Akavir.)

"Yes!" I slap Zork's back in excitment.