The human brain is limited, but time is an unknown sea. Therefore, the grandfather paradox is completely feasible
By the same token, if history is changed, the humans living in it will not notice it at all, but will have a new world and life in an instant, and they will sigh at the new history: "It's really amazing."
In this case, then your name is "historical revisionists"
Correct history, change the family, make up for the regrets of the past, and create a different future.
This is the historical revisionist