Naruto anime episode 134 is titled The End of Tears. The episode is centered on Sasuke and Naruto’s battle. Sasuke had already activated his Cursed Seal of Heaven level 2. He is so sure that he would not lose to Naruto. Naruto makes his best attack but later realized that Sasuke was not affected thanks to the Wings he has due to the Cursed Seal. He cannot however stay in this form for long since his body erodes. In process of fighting, Naruto also gets hit several times and his body also starts failing him and the Nine-tailed fox form starts appearing. To get the Naruto Shippuden Episode 134 English Dubbed here.