That went without saying. Since the French Ministry of Magic had one, then the UK Ministry of Magic naturally had one too.
Did the magical ministries of every country in the world also...
Only after a long while did Black withdraw his consciousness from the Jade Token.
"How is it? Do you like the gift I brought you?" Aunt Ariana asked with a beaming smile.
This was the gift Ariana had given Black, to thank him for everything he had done for her.
"If I said I didn't like it, I'd get struck by lightning. Thank you, Aunt Ariana," Black said with feeling.
"No need to thank me. This was what I promised you I would help you do in the first place."
Something suddenly stirred in Black's heart.
Though he really had helped her a great deal.
But for one casual reminder from him, she had kept her promise and held on for seventy or eighty years...
And without a doubt, this force was simply timely aid in a snowstorm for the current Black.
Black looked at the Jade Token in his hand and suddenly thought of a question.
The true master of those House-elves was him.
Naturally, he did not need the Jade Token to command these House-elves.
But if he was not around, the person holding this Jade Token could also temporarily command these House-elves.
Because this token recorded the soul brands of those House-elves.
Presumably, this was also the reason his future self had made this token.
Then... once he began his journey through time, he definitely could not carry this token on him.
The value of this group of House-elves lay in the present, not in the past.
So after he started time travel, this token had to be handed over to someone he trusted