To ensure Yae Miko understood the situation, she lowered her voice and whispered to Ganyu, "Sister Ganyu, I'll let you in on a secret, but you mustn't tell anyone."
Ganyu froze for a moment. Seeing the mysterious expression on Yae Miko's face, she nodded and said, "Alright, I understand. I swear in the name of an adeptus that I will never tell a soul."
Hearing this, Yae Miko leaned close to Ganyu's ear and whispered, "Do you know about the Spray Chamber?"
Chapter 233