A nine-year-old boy in rural China who relies on his 73-year-old grandfather and brings him meat from his school canteen because he fears the old man might die without it has touched millions of internet users in the country.The boy, who is nicknamed Zichen, is a primary school pupil who lives in a village in Taikang county, central Henan province.His story has been viewed 46 million times on social media, sparking the local authorities to intervene with help.According to a report by Henan...