Living in Beijing for 23 years, Li Xue has never attended school, not even for a day.

China provides a free, nine-year education to every child but Li was not included. For the past 23 years, she has had no access to any form of social welfare. She has not been allowed to get married, find a job, or open a bank account.

Li was the second child born to her parents. Due to the nation's one-child policy that ran from around 1978 until 2015 to curtail population growth, she didn't exist in the Chinese government's database.