Su Zichen transmigrated into the Honkai world. On the surface, he was a teacher at St. Freya Academy, but in secret, he was a spy planted there by Otto. All he wanted was to clock in and out on time, coast for three years, and then return to headquarters to enjoy retirement. Who knew that after three years Otto would say, "Do another three," making him realize that a spy who never thinks will be a spy for life. Just as he was considering whether to pledge allegiance to Theresa and defect from the darkness, the Useless Trait System suddenly upgraded. From that day on, he could see the Valkyries' hidden traits.
Theresa: [Obsessive Little Animal Roleplay] Meaning she likes wearing a penguin suit and going "Goo goo gah gah"?
Kiana: [Happier the More She's Bullied] Meaning getting scolded and insulted gets her really worked up?
Mei: [Sadist Beneath a Gentle Exterior] Meaning she likes lashing people on the butt with a whip?
Bronya: [Severe Mother Deprivation] Meaning she likes following me around and calling me Mommy?
Su Zichen fell silent.
"So I was wrong... This isn't an ordinary Honkai world."
"It's an incredibly twisted hidden world!"