Walpurgis reveals Mana's secret to Ren and company as Miroku continues her preparations at Madarame Tower. 
When Ren and crew head there to save Mana, Miroku summons forth the otherwordly Yomi to stop them dead in their tracks!
The source of the darkness 
brought on by the lunar eclipse.
Die Quelle der Finsternis,
jene die Mondfinsternis beschert.
Bajo la oscuridad del eclipse
En la oscuridad bajo el eclipse,
L’ombre qui amène la lune rouge…
La fonte di oscurità 
richiamata dall'eclissi lunare.
A fonte da escuridão 
provocada pelo eclipse lunar.