Noble family disease

In the family, there are family members who often have moral superiority. They believe that "what they do is for the good of the family." They are the biggest victims of the family. They weigh virtues on the family's scales repeatedly, and take care of them. Gain and lose, raise your moral advantage to improve self-confidence in the family, gain a sense of security and the right to speak, and this person is said to have a noble family disease.