Even though Vizet had cast a spell on himself to stop owls from finding him, many people had already sent him letters before he used the spell.
When he was discussing the contract with Lupin and Gabriel Greem, owls kept appearing outside the window, looking as if they were united in their determination to peck through the glass and deliver the letters no matter what.
Fortunately, there were House-elves here too. Kreacher took the initiative to handle the mail, and the owls' plan to peck through the window failed.
What Vizet had to do was settle the general contents of the contract, including the obligations he would take on and the responsibilities the Oak Arrow Broom Company would bear;
As long as those two points were confirmed, Lupin could handle the rest, or they could look for someone with more experience in the relevant field, such as Klothar Bashat or Lucius Malfoy.
For Gabriel Greem, this was a very pleasant process. It had even developed somewhat beyond his expectations—Vizet was actually willing to sign an exclusive contract with him;
From this alone, he could tell that Vizet had in fact already anticipated that many similar things would happen next, affecting his normal studies and life;
In that case, it would be better to sign an exclusive contract as soon as possible and let the Oak Arrow Broom Company handle the related matters;
Gabriel Greem did not point this out, and he was also willing to become a "Shield Charm," helping Vizet avoid some troublesome matters;
Because he trusted his own eye and judgment. Vizet's achievements and fame would definitely not stop here;
As long as this exclusive contract could continue, the returns the Oak Arrow Broom Company would reap would absolutely be enormous.
Since both sides' thoughts could align in