A seven-year-old girl in northeastern China who single-handedly took care of her sick father in hospital has melted the hearts of millions of internet users. San Mengru attracted considerable attention online after a man, surnamed Pei, who was caring for his own father in the bed next to the girl’s father, released a video about her on January 18, the local news outlet Kanqi News reported. The girl’s father, who is in his 40s, was admitted to the Qiqihaer No 1 People’s Hospital in Heilongjiang...