The last three days in the life of Ryoma Sakamoto, an imperial loyalist who tried to unite the warring Choshu and Satsuma clans in order to overthrow the Shogunate.The last three days in the life of Ryoma Sakamoto, an imperial loyalist who tried to unite the warring Choshu and Satsuma clans in order to overthrow the Shogunate.The last three days in the life of Ryoma Sakamoto, an imperial loyalist who tried to unite the warring Choshu and Satsuma clans in order to overthrow the Shogunate.