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.
but I don't think anyone 
but Arata-san can use it.
.لكنّي لا أعتقد أنّ أيّ شخصٍ آخر عدى أراتا في إمكانه استخدامه
aber ich glaube, nur Arata
wird es gebrauchen können.
pero creo que solo Arata-san
podría usarlo.
pero creo que solo Arata-san
podría usarlo.
Celui que seul Arata peut utiliser.
ma mi sa che può usarlo solo Arata-san.
mas não acho que ninguém
além do Arata-san possa usar.