''You are my system? What, you said your name is Duan Muyan! ''
''General Duanmu's enemy is a child, what should I do? ''
"Kill."
"It's over, General Duanmu, my brother is on the opposite side!''
"Kill. "
''No, General Duanmu, my lover is an undercover agent''
"One day you are an undercover, you will always be an undercover, you will always be an undercover! "
In this way, our classmate Li Zheng embarked on a righteous path under the guidance of General Duanmu.
