An 80-year-old grandmother starts a blog to chat with young people and offers free online Japanese language lessons.

Attached is the blog address: http://blog.oldkids.cn/emei19301930

What is the answer to the riddle? I won't tell you for now, everyone should think about it carefully, and I will announce it next time." Along with these playful words were three small icons of people giggling while covering their mouths. If one were not to look at the poster's picture, they would never have guessed that the blog owner was an octogenarian grandmother. In order to make young friends, Mrs. E, who was in her eighties, started an "Online Free Japanese Teaching" blog, which quickly gained a soaring hit rate and made her a beloved grandma by Internet users.