The Witch: Part 1 - The Subversion movie plot

Zi Yun experienced a major accident 10 years ago and escaped alone, but lost all memory, not even her name and age. After being adopted by an old couple, she was named "Ziyun", and now she has grown into a healthy female high school student. In order to help make a living, Zi Yun goes to a talent show and wants to get a bonus. However, after the show was broadcast, many unidentified people came to the door. There are "Your Highness" who has been wandering around Ziyun, and Dr. Bai and Mr. Cui who want to find the child they lost in the accident. Zi Yun couldn't remember the existence of these people at all, and fell into a state of incomparable panic   .