In the study of Prince Zhan's mansion.

After reading the last official document, Xuanyuan Mo rubbed his temples with fatigue.

"Your Highness," outside the study, Yu Ying knocked on the door and called Xuanyuan Mo.

"Come in."

Hearing the reply, Yu Ying pushed open the door gently, walked inside and knelt on one knee before Xuanyuan Mo, "Greetings, Your Highness."

Xuanyuan Mo looked at Yu Ying in front of the desk and ...