Kohaku’s sister, village priestess Ruri, is gravely ill. Senku, Chrome and Kohaku begin their quest to make antibiotics to save her life.
and warp right through two million 
years of science history.
.وسنقفز على مليوني سنة من تاريخ العلم
y saltaremos dos millones
de años de historia.
y saltaremos dos millones
de años de historia.
On s’apprête à sauter d’un coup
e faremo in un attimo solo un warp
e avançar rapidamente dois milhões 
de anos de história da ciência.