WARNING : # CONTENT . Child left with horrific scars by her mother over how she set him . Biological mother had left her daughter to live with cousin for a better life . Adoptive is now in custody after incident that sparked outrage in China .
WARNING : GRAPHIC CONTENT . Child left with horrific scars by adopted mother over homework she set him . Biological mother had sent her son to live with cousin for a better life . Adoptive mum now in custody after incident that sparked outrage in China .