After being unable to for so long, Naofumi finally gets to upgrade his party's classes. He then takes part in a meeting of the Four Cardinal Heroes, held under the guise of a celebratory banquet. There, he learns of the existence of a bonus stage, with increased XP earnings. Meanwhile, Raphtalia gets into a fight at the party.
so I'll tell you the secret 
to growing stronger.
لذا سأخبرك بالسرِّ الذي ينمّي قوّتك
werde ich dir ein Geheimnis verraten,
wie man schnell stärker wird.
te contaré el secreto
para hacerse más fuerte.
te contaré el secreto
para hacerse más fuerte.
je vais t’expliquer
comment devenir plus fort.
ti svelerò il segreto
per diventare estremamente forte.
então eu vou te ensinar o
segredo para ficar forte.
я поделюсь секретом,
как стать сильнее.