The Wizard King summons Asta after his work dealing with the Eye of the Midnight Sun. Yami tells Asta he can come with him to the royal capital, since he has to go to a conference of all the Magic Knights Captains.
That's a company secret.
.إنّه سرّ يخصّ الشركة
Das ist ein Betriebsgeheimnis.
Es un secreto industrial.
Es un secreto industrial.
Ça, c’est un secret professionnel.
Temo sia un segreto professionale.
É segredo dos negócios.
А это уже коммерческая тайна.