C509 This Embroidered Uniform Guard 15

After Ren Qing left, he heaved a sigh of relief.

For some reason, talking to His Highness the Crown Prince was more tiring than talking to the emperor.

He helplessly shook his head and returned to his room to open the envelope. When he read the contents of the letter, his eyes slightly lit up.

This letter was written by Fourth Prince. There wasn't much on it