Amidst all the suspense, is it the disease or the human heart that is most terrifying? Is the sanatorium salvation or a prison? How can a weak woman turn the tide, break the deadlock, and rescue her child? From a desperate mother to a lone investigator, Zhang Yun united with her entourage of imprisoned entrepreneurs and used Internet public opinion as a blade to tear apart the hypocritical mask of this "easy prison". However, she also saw a truth more chilling than conspiracy in the abyss of human nature.
Purpose: Being a mother is strong