Tsukasa demands that Senku abandons science, but there’s no way he can do that. Tsukasa is left with no choice but to kill him.
It's black powder.
.إنّه بارود أسود
Das ist Schwarzpulver.
Es pólvora negra.
Es pólvora negra.
Cette poudre noire…
Questa è polvere da sparo?!
Esse pó negro.
Это чёрный порох?