Prologue: Ah Sh*t, Here We Go Again!

It was after the final Lostbelt that Ritsuka Fujimaru had officially retired from being the Last Master of Humanity. Yet as he was starting to readjust to his original life. He was suddenly transported back to the past to where his adventure all begin. Will he use that chance to save everyone who fell or let history repeat itself again?

Note: I do not own Fate/Grand Order.