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.
I will gladly take your sister!
¡Aceptaré felizmente a su hermana menor!
¡Aceptaré felizmente a su hermana menor!
J’épouserai votre sœur avec joie.
Sinto-me muito agradecido e aceito a oferta!