Don't cry over spilled milk.
What is the use of crying over something again and again that can't be fixed? My relationship with my little brother couldn't be fixed if he couldn't understand whatever I had done was best for our worlds. An ideal situation at the moment where I had zero power in my hands to protect ourselves from the demons who want our souls. still secured both of our futures by leaving him with demons to deal with alone without any support.
"When will you try to understand..."