The Shepherd is his account name, his real name is Kenneth Drayden. When he was young, he grew up his father and his mother, but his father left his family. And his father started a new family, and he saw his half-sister. So he felt betrayed to his father. And when he was older, he celebrate his mother's birthday and he and his mother got on AI Texi. But AI Texi was malfunctioned, and Texi was collided with a truck that caused a traffic accident. So he and his mother were seriously injured.