Two of the Obsidian Eight are assaulting the Uesugi castle with Yamata no Orochi, while a third member kidnaps Musashi and tries to convince Michiru to kill him.
The blade energy chain can only be joined
by those who've trained together.
سلسلة طاقة السيف لا يمكن أن يشارك فيها 
.إلا من تدرّبوا مع بعض
Nur wer dafür trainiert hat, kann an
der Klingenenergiekette teilnehmen.
La chaîne de tôki demande
de s’entraîner avec ses alliés.
Solo chi si è allenato in gruppo per farlo, 
può contribuire all'unione dell'energia delle spade.
A corrente de Energia de Espada só se forma
entre aqueles que já treinaram juntos.