When Hideyori Toyotomi accepts the Tokugawa clan's terms for the ceasefire, the Winter Siege of Osaka comes to an end. However, even the inner moat of the castle gets filled in despite not being one of the terms, pushing the Toyotomi clan further to the brink. It was clear to one and all that the last war of the Warring States Era could not be avoided. While everyone prepares for the final showdown, Nobuyuki Sanada decides to shoulder the pain of killing his brother, Yukimura. On the other hand, Yukimura tries to grasp the one chance of victory the Toyotomi clan has against all odds.
A castle is a pillar of support 
for the warrior's heart.
إنَّ القلعة هي عمودٌ لدعمِ قلوب المحاربين
Eine Burg ist der Stützpfeiler
des Herzen eines Kriegers.
Un castillo es el pilar de apoyo
 del corazón de un guerrero.
Un castillo es el pilar de apoyo
 del corazón de un guerrero.
Le château est plus qu’un support moral
pour le guerrier.
Il castello è il pilastro
 che supporta il cuore del guerriero.
Um castelo é o pilar de apoio 
do coração de um guerreiro.