To make antibiotics, Senku and his kingdom need to obtain sulfuric acid from a fountain of the stuff. The team goes prepared, but there’s no guarantee that they’ll make it back alive.
If that silver spear turns black...
...إن تحول ذلك الرمح الفضي إلى اللون الأسود
Sollte sich der Silberspeer schwarz verfärben …
Si jamais elle vient à noircir…
Se per caso
Se a ponta da lança ficar preta...
Если вдруг серебро почернеет...