The book was about a princess who was kidnapped by the Demon Lord of the Demon Continent, and the Demon Race hero borrowed the other heroes' power and came to her rescue, it was an adventure-action and love story.
It seems like this was one of the books ojou-sama likes.
"Ojou-sama likes books, she used to cage herself inside the school library. Lute can use that to start getting closer to her."
"Thank you very much, Gigi-san!"
Gigi-san finished what he came to do and silently went back to his post.
While looking at his back, I came up with a plan. If I pull it off I might be able to get closer to ojou-sama.
I told the plan I thought up to Mercè-san and,
"It could certainly be a good plan. If you do it well, ojou-sama might come to see Lute's good points.