In every world, there is always a female supporting character, male supporting character, or passerby A, B, B, B, D. Because of the heroine, the hero, or the villain, they meet God or the rest of their lives are extremely miserable. Wei Liang's mission is to travel to various times to save the miserable life of such an innocent (probably) person (Weiliang: Are you sure this is called misery?)
There are system elves, and their proportion in the text is very small and can be ignored. The first story is about the test writing and can be ignored.
Concept: Seeing is not necessarily believing