C78 Chanter the 78th a Party Party B?

Nan Yiyang sat back down and looked at the file bag. She unsealed the bag in circles. What could be inside?

Nan Yiyang took out all the information in the file bag. There was actually a letter inside. Nan Yiyang opened the envelope. The words on it showed that it was a hidden person. The tip of the brush was hidden in the handwriting. It was sharp but not aggressive