The Magic Knights: heroes that everyone in the kingdom looks up to and dreams of becoming one day. But the new recruit, Asta, has yet to do anything that seems like what a Magic Knight should be doing, as he’s stuck doing random chores.
Meaning I can't go to places 
I've never been to before.
أي أنّي لا أستطيع الذّهاب إلى 
.أماكن لم أرها من قبل
Das heißt,
En otras palabras,
si no he ido una vez, no puedo hacerlo.
En otras palabras,
si no he ido una vez, no puedo hacerlo.
En gros, c’est impossible
tant que j’y suis pas encore allé.
In sostanza, non posso andare
in luoghi in cui non sono mai stato.
Eu não tenho como ir
para onde eu nunca fui.
Проще говоря, портал не открыть
туда, где я никогда не был.