Introduction: "Uchiha Byakuya, you slaughtered nobles and killed daimyo, your crime is unforgivable!" "Uchiha Byakuya, you lunatic, why did you launch the Fourth Ninja World War?!" "Senior Baiye, please stop , don’t make mistakes again and again.” “It’s really noisy.” Uchiha Byakuya hangs high in the sky, with the scorching sun in the sky and the sun setting, he puts a golden coat on him, as if walking into reality from mythology the gods. "For the peace of the world, I invite you all to go to the Pure Land." Along with the indifferent voice, a new round of scorching sun was born in his hands, and fell under the terrified gaze of the ninja coalition forces, and then burst out endless light and The heat drowns everything around it.The world is finally clean.This book is also known as: "As a ninja, I have no choice but to choose this way for the peace of the world"

have traveled to the eve of the night of genocide and am about to face the slaughter of the most filial sons in the ninja world. What should I do?

Official version of the introduction:

Traveling through time is a happy thing, and entering a familiar world is even more delightful. This double happiness should be a happy ending.