Traveling through time is not scary, the scary thing is traveling through books.
It's not scary to wear books, but it's scary to wear basic texts.
It's not scary to wear a basic system. What's scary is that the system is broken.
It's not scary if the system is broken. What's scary is that I shouldn't have avoided the risk of being blasted by the original attack. Villain, what are you going to do? QAQ, the plot is not like this...