Gu Xiao felt that if one day she could go back from here, she would kill that bastard Bai Lan with one shot...
This is the story of a member of Vongola's external advisor who transformed from a killer into a technical otaku girl who was killed by a marshmallow star and then traveled through the Otome game.
Gu Xiao: "What a shameful system! What a cheating mission! An incompetent NPC!! You white scum, go to hell!!!"
The world it belongs to is the original comprehensive tutoring space, not time travel