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.
The difference in our 
magic level is too great.
.الفرق في مستوانا السحريّ كبيرٌ للغاية
Dafür ist der Zauberkräfteunterschied zu groß.
La diferencia en nivel mágico
es demasiada.
La diferencia en nivel mágico
es demasiada.
Il est bien trop puissant.
Il suo potere magico è molto più grande del nostro.
A diferença do nosso nível
de magia é muito grande.