C426 Black Swirl

Seeing Wang Xiaochuan's stupefied face, Yu Tianzuo continued:

He has already come to this place alive. Clearly, to him, using the key to open this door is a very urgent matter, but he failed. The reason for his failure can only be because of this.

"Xiaochuan, your sister's pendant has been in your hands recently, right?"

Yu Tianzuo pointed at Wang Xiaochuan's neck and said: "Right now