Senku and Taiju emerge from their petrification several thousand years after everyone in the world had turned to stone. It’s up to them to rescue everyone else and restore civilization.
You could say it's primitive 
man's greatest discovery.
.يمكنك القول أنّه اكتشاف الإنسان البدائي الأعظم
Die wichtigste Entdeckung
der Höhlenmenschen.
Podría ser el mayor progreso
del hombre primitivo.
Uno de los mayores progresos
del hombre primitivo.
C’est la plus grande découverte
des hommes primitifs.
È la più grande invenzione degli uomini primitivi.
Pode-se dizer que é a maior
descoberta do homem primitivo.
Это величайшее достижение человечества.