Events are being changed thusly dropping Sagara’s usefulness.  Nobunaga sends him 

to Kyoto to prepare for her arrival where he meets every man’s dream.
If history starts splitting 
off from what I know,
wenn die Geschichte anfängt,
 von dem abzuweichen, was ich kenne,
Si la historia continúa 
alejándose de lo que conozco,
Si la historia continúa 
alejándose de lo que conozco,
Si l’histoire commence dès maintenant
 à différer totalement,
Se a história começar a ficar diferente da que eu conheço,