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.
Even being the culmination of all of 
civilization's technological knowledge,
،مع أنه ذروة معرفة الحضارة التقنية
Die Metallhülle wurde mit allem
zivilisatorischem Wissen verstärkt,
Aunque se refuerce el metal
con conocimientos humanos,
Aunque se refuerce el metal
con conocimientos humanos,
Le métal a beau avoir été renforcé
grâce à la science,
Per quanto il metallo esterno sia stato rafforzato 
concentrando su di esso tutte le conoscenze della loro civiltà,
Mesmo com o conjunto de todo o conhecimento 
tecnológico da civilização,
Хоть технологии цивилизации значительно
укрепили внешний металл,