Asta and the others safely return to the Black Bulls' base after defeating the Eye of the Midnight Sun and the Diamond Kingdom in the Witches' Forest. Now that Asta's arms have healed, the Black Bulls as well as Yuno, Klaus, and Mimosa are relieved. However, there's no telling when the Eye of the Midnight Sun or the Diamond Kingdom will try to attack the Clover Kingdom again. Klaus then brings up a proposal to Yuno and Mimosa.
They call the stones that were 
set into it "magic stones."
.يسمون الأحجار التي كانت به بأحجار السحر
Die Edelsteine, die auf der Tafel platziert wurden,
werden von ihnen magische Steine genannt.
Llamaron artefactos mágicos
a las joyas que había en la piedra.
Llamaron artefactos mágicos
a las joyas que había en la piedra.
Ils appellent « pierres magiques »
les gemmes qui sertissent le monolithe.
Hanno chiamato "pietre magiche"
le pietre che vi erano incastonate.
Eles chamam essas pedras
de pedras mágicas.