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...
You descended the mountain 
to search for Chou Kaigi.
.نزلت من الجبل للبحث عن تشو كايغي
Du bist den Berg hinab,
um nach Chou Kaigi zu suchen.
Dejaste la montaña
en busca de Chou Kaigi.
Dejaste la montaña
en busca de Cho Kaigi.
À l’époque, vous avez quitté le mont
à la recherche de Huaiyi Zhang.
Lei discese la montagna
per cercare Cho Kaigi.
Você desceu a montanha
para procurar por Chou Kaigi.
Давным давно вы спустились с горы
на поиски Кайги Тё.