"Why dost thou seek me, Guardian of the Light?"  "I heard you can bring back the dead. I lost someone close to me. Please, could you give her life again?"  "Thou expect me to help thee? When thy Guardians had vanquished me years ago? I cannot help thee."  Baekhyun grasped the sword in his hand. His eyes filled with tears. "Please! I will do anything." The Exiled One's voice faded into a rough whisper. Then he said, "Would thou promise to destory the other Guard

All his life, Kim Jongin has been chasing a famous thief named Light that no one has been able to catch.