The Tenshi's servant Hane is actually Kyoukei, acting Master of Zensei, who believes Den Shinchuu possesses an important secret concerning the Koushin War.
He reveals that he hid his identity to get closer to Den Shinchuu and planned this attack so he could acquire that secret.
However, when Den Shinchuu refuses to talk, Kyoukei summons Meikonjutsu user Ro Ryou and tries to steal Den Shinchuu's memories...
Do you understand now? 
That's what we're doing.
.هل تفهم الآن؟ هذا ما نفعله
Verstehst du es nun?
Das sind unsere Beweggründe.
¿Lo entiendes ahora?
Eso es lo que hacemos.
¿Lo entiendes ahora?
Eso es lo que hacemos.
Tu as compris ?
Hai capito adesso?
È questo che stiamo facendo.
Entende agora? É isso
que estive fazendo.
Ну что, понял?
Вот мы чем заняты.