Rule 1 of the Time Travel Code: Except for memories, you cannot take away any items that do not belong to the same era;
Article 2 of the Time Travel Code: Except for footprints, do not leave any items belonging to the super era;
Article 3 of the Time Travel Code: You cannot change the fate of any character without authorization, especially characters whose names have been left in history;
Article N of the Time Travel Code...
Huh? What are you talking about? You can't guarantee any of the above, so... Okay! But at least you have to remember the first taboo of time travel, which is to avoid your ancestors as much as possible. Why, you ask?
If you break the other N rules and have good luck, it will not have any impact on future generations, but if you accidentally change it? Then the most direct impact will be on your own family, or you as a person!
Remember? So let's get started…