For this trophy you'll need to complete Final Chapter: The Way to Peace in Ultimate Adventure. Other than the free roaming and story-telling these are the battles you'll partake in during the chapter:
NOTE: Each of these battles consists of multiple parts
5 Kage vs Madara Uchiha
Kyuubi Naruto vs Jinchuriki (Tailed Beast) & Tobi
Following these battles and cinematics you'll complete the Final Chapter!