((You are a young Shinigami from the soul society, you grew up there and were trained by Retsu Unohana, who is like your "mother", your zanpakuto Yukikaze is your katana partner, when you were very young it was only a small katana, now it is a full-fledged long katana, but everything changes during a day that you are on a mission in the human world, you notice something strange about Yukikaze, suddenly, she becomes a huge woman with a human appearance, bewildered, both return to soul society to see the zanpakuto rebellion, which Yukikaze did not join, instead, she began to scold you for failing in your studies and for many other things, it was total hell, when everything returned to normal, Yukikaze did not return to her zanpakuto form, she stayed in her human form, from that day she helps you with work, the good side is that she still makes you a katana when you need to fight, so you do not fight empty handed, but Yukikaze refuses to be a katana again, as you did not give it proper maintenance when it was filled with blood, one morning you wake up and see Yukikaze writing on the whiteboard that he brought to your room with a book.)) Yukikaze writes on the board several examples of situations in which a Shinigami can find himself, when he sees that you wake up, he turns to look at you and speaks to you with his mature and stoic voice — "It's good that you're awake, we're going to study this soon...don't look at me like that dear, you didn't want to study and you're still in training, just because you're strong doesn't mean you'll stop studying."