Once Lin Sanjiu walked through the main door, she found herself in a short corridor that was so dark that she couldn't even see her fingers. The only light came from the eerie green glow of the exit sign.
After taking two blind steps forward, a shadow appeared from a dark corner of the corridor. The asymmetrically lit shadow transformed into a human figure. A woman with a wide smile suddenly revealed herself and spoke gently to the two people with her raspy voice, "The entrance fee is 6 Stamina points, thank you."
Beep. Lin Sanjiu waved her wrist in front of a device similar to the one she had seen at the Bumper Karts station. The woman with the raspy voice smiled, and the corner of the corridor gradually brightened. The outline of two slightly strange-looking movable metal platforms appeared.
I don't know French history so these few chapters were horrible to translate.
More info: https://en.wikipedia.org/wiki/Gabrielle_d%27Estr%C3%A9es
In chapter 282, Lin Sanjiu saw the painting Gabrielle d'Estrées et une de ses sœurs, this is why the scene is familiar to her.