When Naruto and Sasuke arrived, they found that only the Five Kage could still hold their own against Nagato on the battlefield. Most of the others had nearly exhausted their chakra.
Naruto and Sasuke took over the fight against Nagato without hesitation. Naruto said to Tsunade, "Granny Tsunade, lead the army to finish off the remaining White Zetsu. Leave Nagato to Sasuke and me."
Tsunade withdrew without hesitation and told everyone, "Leave this to Naruto and Sasuke. We'll go deal with those White Zetsu first."
Gaara and the others nodded to one another. "All right, let's do that. We'll finish off these White Zetsu first."
With Tsunade and the others joining the fight, the White Zetsu army was immediately driven back. Tsunade and Sakura worked together to perform the Summoning Jutsu, creating something like a fountain of resurrection. This greatly reduced the alliance's casualties and boosted the Shinobi Alliance Army's morale even further.
Soon, Tsunade and the others had wiped out the White Zetsu army. Now, defeating Nagato and Madara Uchiha would essentially bring this Shinobi World War to an end.
Yahiko showed no surprise when he saw the White Zetsu army destroyed. Looking at Jiraiya, he said, "It seems the Five Great Villages have won this war. But even so, the Shinobi World's fighting strength should be nearly exhausted by now. All that remains is the showdown between those at the top. Still, Jiraiya-sensei, have you really won this war?"
Jiraiya frowned and looked at Yahiko in confusion. "Yahiko, I know this war wasn't something you wanted to see. Yet you still took part in it and helped start it. I truly don't understand why you would do that. If you said you only helped for Nagato's sake, I wouldn't believe it. I know you well. You're not that