C37 By what oath

"Speak!" Feng Rumo said in a low voice.

"First, once the Gu family's army assists you, no matter what happens in the future, you must not make a move against them." The Gu family's army is father's blood and sweat. After the incident at the Pure Wind Valley, the Gu family's army has already lost a lot of face. If something happens again, I won't have the face to face father in the future