Naruto defeats Six Payne and talks with Nagato. Nagato recalls the scene at that time. Xiaonan trio made Xiao, a mountain pepper fish. Shimada Hanzo pretends to look for Yahiko, hoping to join hands with him to rule Rain Ninja Village. In fact, he set a trap to lure the three of them to kill the mountain pepper fish. After peony threatened Yahiko to force him to commit suicide, Yahiko broke his Nagato. At this time, he was so sad that he triggered the heretical golem to kill the mountain pepper fish, so he could give it to him. After years of running, Xiao has become more and more mature. Nagato also skillfully used the power of Six Roads to establish Six Roads Payne. Later, the story of secretly killing mountain pepper fish happened in episode 4 10.