With the infinite growth of the Danmei world, more and more people have succeeded in time travel, and the methods of time travel have become more and more novel.
Wear it when a car crashes, wear it when sleeping, wear it when thunder...
Since An Sheng is not wearing it anyway, there is no need to describe An Sheng's time traveling scene.
According to An Sheng's words -
Once it comes, make peace with it. Saving your life is the most important thing.
The rest... Just leave it up to you.