Kohaku has located the treasure left behind by Byakuya and the others, but it's encased in concrete. Senku has to devise a plan to quietly get at the contents inside, so as to not alert the guards.
But I do know one thing:
،لكني أعرف شيئًا واحدًا
Aber eines ist mir klar.
pero sí sé una cosa.
pero sí que sé una cosa.
Mais je suis sûr d’une chose.
ma una cosa è certa.
Mas eu sei uma coisa.
Но одно мне известно: