Li Tangjiu is a senior Harry Potter fan. She loved Harry Potter and even did enough homework. One day when she was preparing to fly to England with her luggage, the plane broke down and she died. However, she unexpectedly returned to London in 1980 (the year Harry was born) and found that she had traveled through time. So she made up her mind to change their destiny.
There are many bugs in this article. The story line will be sorted out as clearly as possible. It is purely my personal imagination.
——From a book written by a 13-year-old little snake in 2020
Purpose: Change destiny