Boruto and Ohnoki head to the rendezvous point, but they stumble into the Hidden Stone Shinobi Training Grounds, which are protected by a barrier. Ohnoki tells Boruto that the only way out of the Training Grounds is to find his heart of stone, something that can only be found once in a lifetime when a person comes to terms with their will.
I read about it in a textbook,
but we didn't actually do it…
Es stand zwar im Lehrbuch geschrieben,
Sí, estaba en el libro,
pero no lo practicamos.
Sí, estaba en el libro,
pero no lo practicamos.
C'è scritto qualcosa sui libri,
Ну, в учебнике-то было…
но на практике как-то не…