Two or three things about Kitagawa Qianzhi Jinglingting. It was born because the author wanted Byakuya Kuchiki to have someone to accompany him for a long time.
Hijin will still meet Byakuya, so the emotional line develops slowly.
The growth history of the heroine in the early stage mainly involves completing quests, playing dungeons, falling in love, and working hand in hand with friends to create a beautiful world in the Soul Society. In the later period, the heroine also did tasks and played dungeons, talked about love, and joined hands with friends to create a beautiful world in Soul Society... (That's right! Hey!)