Although they did not yet know how she would help them resolve this matter, Nangong Nuannuan's status was nothing to sneeze at. Furthermore, she had Chi Yang backing her up.
Previously, the Wu family had avoided asking Chi Yang and Nangong Nuannuan for help with Wu Jingzhong's accident because Elder Wu figured he knew how Marshal Chi Yang and General Nangong would react. If he opened his mouth, the Wu family would not only have to cut ties with Nangong Nuannuan, but so would their granddaughter, Wu Pingting, who would probably never be able to see Nuannuan in the hospital without cringing again.
Therefore, Elder Wu never planned to discuss things with Nangong Nuannuan even if the entire Wu family fell into desperation.
However, Nangong Nuannuan had nominated herself as their savior now. That was different.
