I'm Just a Teacher, I Don't Want to Be an Undercover Agent

Interception "Xuanqing" "Master, what are you calling me for?" "I know that your second uncle wants you to pay close attention to Jiao Jiao here." "I still want you to act based on his expression." "Master, I didn't, don't talk nonsense!" "I understand, I also want you to fool my second brother for me, and get to know him better. Him, communicate with him in depth. " "Dedicate yourself to teaching me." Xuan Qing looked stunned. Are you asking me to be a double agent? Tongtian patted Xuan Qing's shoulder mysteriously. This is the story of a man who traveled to ancient times for unknown reasons. The story of a teacher working as an undercover agent. The introduction is weak, please read the text. A newbie writes a book, please collect it