C3023 Ambiguity

"What exactly happened? Hurry up and tell me. Right, if the Old Mistress is already missing, how did you open this door?" Qi Tianyu was currently completely baffled. After all, he had never thought about it, and the door had already been opened. If it wasn't Old Mistress, who else would have such abilities?

"I opened this door. I'll tell you about the situation first