[No system, no invincibility, no routines, no slaps in the face]
Bad news: Time traveled.
Good news: I have carefully studied "Guide to Time Travel" and "Twenty-Four Histories".
Bad news: It's group time travel. The first time travellers came more than sixty years ago.
Good news: Wear it with superpowers.
Bad news: It's an imaginary world of martial arts.
Bad news: He was exposed and arrested as soon as he showed up.
Bad news: being hunted by a group of mysterious men.
Bad news: no martial arts talent.