There's Something Wrong with You, Your Partner in Justice.

This book is also called "Fate/Ultimate Chaos" … On, what should I do if I travel through time and become Shirou Emiya? Is it high-jumping in the sunset to seduce girls? Is it to transform into giants and destroy the Holy Grail for the sake of your loved ones and close friends? Is Projection EA specially designed to chop off Shining's elbow? Or should he change his surname to Matou, Tohsaka, Yanado, Kotomine, Pendragon, Einzbern, Endsworth, Sajo, or Fujimaru? Shirou: Why are you asking me? I'm not a time traveler, how do I know? But if you insist on telling me... First, learn to deal with the Shura field, because you may have to date 20 girls a day. Kiritsugu and Eri: Not that little. Shirou: Second, even if you have gone through despair and embraced all the evil in this world; you have to step into the sunset and gain the power to cross the sea of ​​stars, you still have to keep a low profile and live an ordinary daily life. Olga Marie: So let me ask you where exactly is "ordinary"? ! Shirou: Third, and most important. No matter whether I have been chasing shadows or have been chasing shadows, whether I am ascending to the Garden of Eden or falling into the Hell of Eternity, even if fate declares that this road must end, I will definitely become a partner of justice! Red A: Take your ungrateful ideals and sink into the abyss and drown! A certain tyrant who refuses to end the world: You are right, justice is the best! Fujimaru Ritsuka: Brother, I'm pregnant... Shirou:? ? ? Ritsuka: I lied to you! Shirou: Eat my righteous Starship Train creation! ! ! You inherently evil chaotic human brat! ! !