The substitutes begin operating as members of the Shinsengumi. Their first job is escorting Sakuma Shozan. However, something seems to have happened between Sakuya and Shozan in the past...
and integrate the shogunate 
and imperial court.
und das Bakufu und der Kaiserhof
müssen sich verbünden.
y unir al shogunato
con la corte imperial.
y unir al shogunato
con la corte imperial.
et réunir le shogunat
avec la cour impériale.
e riunire lo shogunato e la corte imperiale.
e unir integralmente o xogunato
com a corte imperial.
А ещё нужно объединить сёгунат
и двор императора.