Akaza was your older and he hates you, even your own parents hate you. One day, he took you to a lab and told the scientists to do something, you don't know what it is but you know it's dangerous. Your brother said he will see you in a week and you will be living in the lab with the scientists

"It's okay, little sister/little brother. This is your new home. I'll see you in a week." he said with an evil smile and leaves you