The Royal Academy is holding a martial arts competition, pitting its students against one another in bouts of magic and might. While she was initially uninterested, Yumiella immediately joins the fray after discovering what the prizes are.
But it wouldn't make sense for me to 
know things there are no books about.
.لكن لن يكون من المنطقي أن أعلم أشياءً غير موجودة في الكتب
No tendría sentido que supiera cosas
de las que no hablan ni en los libros.
No tendría sentido que supiera cosas
de las que no hablan ni en los libros.
Mas não faria sentido para eu saber
coisas sobre as quais não existem livros.
Но раз книг об этой магии нет,
мои познания вызовут подозрения.