C607 The Case of the Dead in Chang'an City

After receiving the jade pendant from Cheng Jiang, Chu Fan casually handed the card over to him.

The citizens of Changan City had long since familiarized themselves with the usage of cards. They had even figured out a few special techniques.

For example, when the time came, he raised the card in his hand in front of his eyes. As he circulated his Fa Li