The Caged Bird Seal, once placed, could only be undone by death.
Perhaps some people in the village did not know, but as the Fourth Hokage's fiancée, how could she not?
Even before Minato Namikaze became the Fourth Hokage, he had held considerable reservations about the Caged Bird Seal. Though he understood its purpose, Minato Namikaze had still felt that this Curse Mark Jutsu was somewhat vicious.
And now, Yukina had been blinded because of the Caged Bird Seal. Didn't that mean she would never regain her sight for the rest of her life?
She did not particularly care about the Caged Bird Seal's other characteristic. Although Yukina's life was in someone else's hands because of it, as long as she was in Konoha, the Hyuga Clan would not dare go too far.
The key issue now was that it could not be removed.
She absolutely could not let her disciple lose her sight for the rest of her life. While she was still around, she could take care of Yukina, but she could not care for Yukina forever. Yukina was still young, while she herself would eventually grow old and die. What would Yukina do then? Those two children, Hirohiko and Chiba, were terribly careless. How could they possibly look after her properly? And what if the Hyuga Clan made things difficult for Yukina after she was gone? Besides, how could a little girl barely over ten endure losing her sight forever? At that moment, Kushina's fists slowly clenched, and her face suddenly turned somewhat pale.
"Teacher Kushina..."
Seeing Kushina's expression, Chiba paused slightly and softly murmured.
"Teacher Kushina, I want to learn Curse Mark Jutsu. Do you know of any way?"
Then, taking a deep breath, he used the opportunity to ask the question he had originally intended