Early Release
"In Wing's room, Gon, Killua and Zushi are being taught by Wing. He explains the 4 main principles: Ten, Ren, Zetsu and Hatsu. He demonstrates how Ren works, by giving Killua the idea of killing him. Because of the strong pressure, Killua was forced to stay back. Wing advised them to train with Zushi and start mastering Ten but Killua suggests that they should leave. Killua reveals to Gon that Wing was lying all along. Back in Wing's room, he notice Zushi's Ten in unstable. Zushi is troubled because Wing lied to them. Wing only said that for them to know what the other..."
-IMDb
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