Yes, why did Sincaro trust only them, allowing them to enter this private space and also granting them permission to peruse these books?
Each book is a memory of Sincaro's. He has lived for so long that his understanding and memories of this world are enough to fill an entire library.
Ethan thought that Lindong raised a very good question, and the Master of Demons, Sincaro, had suddenly become in his mind the most terrifying of the Old Gods. The vibrating books and those densely packed words with the same meaning brought him psychological trauma, leaving him unsure if he should open any other books.
These books contain incredible secrets.
Ethan felt that he was too young, and that his knowledge was still too limited.
