Time travel changes the plot, and it also changes destiny.
In order to reduce the resentment of mankind and make the world a better place, Wuxue, who is a time traveler, has to seal all his past memories in the underworld under the order of his father Yayoi, and possesses one after another illusory characters that are liked by people, trying to change their destiny.
The names of the novels are also called "Follow the Characters and Follow the Plot", "My Daily Life with the God and Goddess in Those Years", "This Plug-in is Not Simple", "The Man Who Turned the World Over", "The Boy Who Made the World Normal", "The Superimposed Effect of Two Gods and Goddess" and "I Time Traveled, But I Don't Know the Plot"
I have reproduced it in the storybook novel