Asta and the other Magic Knights chosen to train in the Heart Kingdom are joined by Magna and they finally start their training under Loropechika and the Spirit Guardians of Lightning, Earth, Plants, Fire, and Wind and Undine. Since Asta has no magic to begin with, he ends up sparring with Gaja, the Spirit Guardian of Lighting.  They Magic Knights all work harder to surpass their limits.
Honestly, this is the problem 
with the Black Bulls.
.يا إلهي، هذه هي مشكلة الثيران السّوداء
Meine Güte. Immer dieser Schwarze Stier.
Los Toros Negros son increíbles.
Los Toros Negros son increíbles.
Ça ne m’étonne pas du Taureau noir.
Ecco, è precisamente questo il problema
con la compagnia del Toro Nero.
Sinceramente, esse é o
problema dos Touros Negros.
Вот вечно «Быкам» не сидится на месте!