User blog comment:ScalchopWarrior/Where did Gutrot's name come from?/@comment-24152851-20151129060832/@comment-24152851-20151129083542

Have a look over these:

https://en.wikipedia.org/wiki/Causal_loop

http://tvtropes.org/pmwiki/pmwiki.php/Main/StableTimeLoop

The bottom-line is, through time travel a person ends up being the cause of what they experience.