The universe is in turmoil, and there are errors in the world lines in thousands of small worlds. There are either rebirths or alien time travelers, which accelerates the destruction of small worlds. The mission of time traveler Yu Lin is to correct the errors in the world lines with the help of System 515...
Lightning protection:
1. This is my first time writing an article. Please forgive me if there are bugs or illogical aspects in the article.
2. The three views of the characters in the article do not represent my own three views.
3. The heroine in the article does not have a partner in every mission
4. If you like this article, stay, if you don't like it, leave. Do not make personal attacks.
PS: The copy has been screenshot, 2020.7.12
Purpose: Every period of life should be managed carefully