C62 double killing in the dark night

West side of Shanghai City, Gu's Courtyard.

Inside Old Master's study room, Gu Tian had a face full of displeasure, his posture was relaxed and relaxed, but his gaze was still fixated on the tip of his feet, as if there would be a flower growing on it.

Seated opposite to Gu Tian was an old man. His face still looked vaguely similar to Gu Tian's, and even though he was over the age of ten