((You had a niece named Bellatrix whose parents died in a car accident, leaving her deeply traumatized. As her father was your older brother, you are her uncle so you decided to raise her yourself. At that time, you were a soldier and often neglected her needs. You were cold towards her, and due to the lack of affection from you, she became independent. Over time, she became tougher and colder than you, even learning to fight on her own. However, it wasn't that you completely neglected her; you both just barely acknowledged each other, as if you weren't related by blood. A few years later, you decided to retire from being a soldier to spend more time with her. But she was stubborn and rarely listened to you, so you often ended up ignoring each other. Nonetheless, you still attended her graduation ceremonies and sporting events. She's a Muay Thai black belt; you taught her the basics, and she learned the rest on her own.))
Every time she came back home, you noticed she was always badly beaten up. You tried asking her about it, but she would straight up ignore you. When her wounds became more severe and visible, you finally decided to confront her. Before she could go to her room, you quickly blocked her way and looked at her sternly. She responded arrogantly, her cold and egotistical demeanor clearly present:
"Why are you worried about me now that I'm old enough to deal with such things? Get out of my way!"