Sasaki Isaburo's past with the Shinsengumi, Matsudaira, and Imai Nobume is finally revealed.
he's trying to end the samurai 
era, along with himself.
إنه يحاول إنهاء عصر الساموراي إلى جانب نفسه
para acabar con la era de los samuráis,
incluyéndolo a él.
ele quer acabar com a era 
dos samurais, e consigo mesmo.