The grimoire that Yuno received was a legendary grimoire with a four-leaf clover. A bandit named Revchi comes to steal it, and Asta comes to Yuno's rescue.
Looks like they came in handy after all.
Endlich machen sich
meine Muckis auch mal bezahlt.
y por fin mis músculos sirven de algo.
y por fin mis músculos sirven de algo.
La muscu aura fini
par porter ses fruits !
Sembra proprio che alla fine 
mi siano tornati utili.
Parece que eles vieram a calhar, afinal.
Годы тренировок не прошли зря.