Heavens Library & Crimson Lord brings back Arata, Lilith and the rest of the Trinity Seven to face off against the greatest enemy in the history of the Trinity Seven; Lilith’s own father, who is revealed to be the strongest Demon Lord who challenges Arata who is now a Demon Lord candidate.
In other words, to learn its name and 
execution, you must use your eyes and ears.
بمعنى آخر، إن أردت تعلّم اسمه وطريقة 
.تفعيله فعليك استخدام عينيك وأذنيك
also Namen und Ausführung
des Zaubers zu lernen,
Es decir,
Es decir,
Tu dois t’assurer de son nom
et son mode d’activation
In parole povere, per impararne il nome 
e come eseguirla, devi servirti di occhi e orecchie.
Em outras palavras, para aprender o nome e a
execução, você precisa usar seus olhos e suas orelhas.