Ren's vowed to bring out Ryoma's potential, but is once again pushed back by an enemy stronger than Sakura—Dark Usurper Zeus. 
With even Kamui and Napoleon struggling, Ren remembers words Akira has spoken in the past. 
And then...?
It's not about how hard you pull.
Das Durchziehen macht einen nicht stark.
No es lo fuerte que puedes jalar.
No se trata de lo fuerte que tires.
Peu importe ma force de départ.
Não tem a ver com a força
que você coloca.