In the endless expectations and resentment for Togashi, and in this season of popular time travel, the author decided to use his own actions to express his great love and understanding for this work. Using Xiaojie's mother who died before starting the journey as a clue, we try to explore the inconsistencies in the comics, such as Jin's youth and west Da's childhood. . There are infinite possibilities for the plot. For the convenience of development, the plot may not completely follow the original work.