The smoke cleared from the Fourth Ninja War. When Uzumaki Naruto and Uchiha Sasuke joined hands to seal Kaguya, the ancestor of chakra, and bring the dawn of peace to the ninja world - a hand gently blocked the final blow.
Guo Yiheng, a mysterious young man, walked out of nothingness. He is the only disciple of the transcendent Fan Haotian. He has power above the six paths, but he only brings about a "trial" related to the origin of the world. He calmly asked the heroes who saved the world: "Can the peace gained by ending violence through violence really last forever?"
Behind him are the shadow Xiong Yuechen, who regards all things as food and desires to devour everything, and the supreme being who sits in the clouds and regards the rise and fall of the entire ninja world as an experiment - Fan Haotian.
When the observer arrives and the trial begins, will the fate of the ninja world move towards true understanding, or will it usher in the final judgment under absolute power? This is a story about "god" examining "man".