Naruto Shippuden 421 see’s Naruto and Sasuke talking to Hagoromo, they tell him their desire while he gives them both Indra and Ashura’s Ninshu to allow them go try to defeat Madara before he can attain Kaguya’s power. All while Guy battles against Madara, unable to make a significant dent on him, thus he uses his most powerful technique, Night Guy releasing all his power. He’s about to die when Naruto arrives and saves him.
Bleach 637 see’s the real identity of Pernida to be the Soul King’s Left Arm, compared to Ukitake’s Kamikake. While Mayuri battles Mayuri, he gets even more giddy and happy to see that he can experiment on his left arm as much as he wants. While this goes on, Nemu notices that Mayuri could possibly have changed.