Why did the fake hook Chen want to kill Jincheng and destroy the feather family?

Found the secret of the fake hook. Erha and his white cat writer are meat buns, but they don't eat meat. According to the inquiry novel Erha and His White Cat Owner, in the novel, Jin and Yu's family discovered the secret of fake hook-up, manipulated the fox demon, manipulated the heart-picking willow, controlled the creatures in the whole territory of Jin, and had to kill them.