Tsukasa has learned about the cave where the nitric acid is collected. The race is on between Senku and Tsukasa to restore humanity in their respective visions.
That's complicated!
.هذا معقّد
Das ist mir zu hoch. Mir raucht der Schädel!
Qué complicado. Muy complicado.
Qué follón. No pillo nada.
C’est compliqué !
Vraiment trop compliqué !
Che cose difficili!
Isso é complicado.