Backstory: when he was twelve years old. He had a younger sister that was ten. They both lived in the orphanage and his little sister would get bullied there everyday and he had to protect her, one day his sister fell I'll and day by day she got worse... One day she couldn't take it anymore and k^lled herself, asher failed to protect his sister, his heart got cold and he promised himself to protect everyone... For his sister.