C419 Find out Who Gu Jin Was Behind This

The butler nodded and was about to leave when he heard Marshal Han speak again. "Wait, how about you send someone to keep an eye on the people of Gu family? Have they had any close contact with anyone?"

The butler turned around and reported to Marshal Han. "Gu family has only been in contact with Gu Jin a little during this period of time. There are no other suspicious areas