TW: murder, self-harm --- Twelve years ago, Lin Mo’s mother, consumed by depression, tried to end both their lives. Just as he teetered on the edge of death, a boy named Tai Yingjun appeared like sunlight breaking through the storm, saving Lin Mo from the abyss. 12 years later, Lin Mo scores over 35 on the Psychopathy Checklist-Revised (PCL-R) and is diagnosed with a severe psychological disorder. Can he still be saved… or is he fated to become the very monster he fears...