Chrome tries to use his knowledge of science to escape from his prison, but he just doesn’t have the tools. Yo, a former cop who had been revived into Tsukasa’s army, tries to work up the ranks.
By that primitive who was bragging 
about rubbing wood together?
من قبل ذلك البدائي الذي كان يتباهى بحكّ الخشب؟
Der Höhlenmensch, der von
Stöckchen und Feuer geredet hat?
¿El cavernícola que frotaba ramas
para hacer fuego?
¿El cavernícola que frotaba ramas
para hacer fuego?
L’homme des cavernes
qui parlait de frotter des brindilles ?
Quel cavernicolo che diceva convintissimo che
con i legnetti sfrega, sfrega, sfrega, e swoooosh, il fuoco?!
Por um primitivo que estava se 
orgulhando de esfregar madeira?
Наука неандертальца, который
только веточки мог тереть?