C500 I've Figured out the Truth!

"However, I have yet to deduce the reason for this incident. I need to think over it carefully and clarify these clues."

Gong Tengxinyi stretched out his hand and touched his chin as he started to think. His face revealed the handsome expression that Detective had when he was thinking.

When Hui Yuanai, who was at the side, saw this expression, a faint smile appeared on his face