[ Compared to everything else they've gone through, the frustration over not reading fast enough in so lighthearted. At least there isn't blurry vision for him to contend with! ]

Do you think I'd give you something that would leave a bitter taste in your mouth? ... Besides the medicine.

[ While not a spoiler, Yukimura might be able to read between the lines: Sasuke wouldn't give Yukimura book with a bad ending. ]