Sure, here is the translation:
In other words, the power you've gained is still there, though some of it can't be fully unlocked due to age; it will take a little time.
And knowing what is going to happen in the future and retaining some of the knowledge you originally possessed counts as a little benefit I've given you."
Illidan nodded; this benefit is indeed quite good.
The powerful spells learned from Archimonde's skull would be a pity to forget.
"What are we doing here?"
"Looking for an old friend. Come on, Illidan, walk with me; don't rush to leave because you are already free. A boundless life awaits you, or perhaps saying boundless is a bit exaggerated, but it's certainly a long time."
Illidan nodded, "It doesn't matter where, as long as it's not in that dark prison."
The two of them wandered aimlessly in the desolate canyon.
A black dragon swooped through the sky, Illidan looked up vigilantly, while Mo Fei remained indifferent.
