What really changed Yang Kang's life was the appearance of his biological father, Yang Tiexin. He chose the latter between Yang Tiexin and the King of Jin, and Mu Nianci also asked him to leave the State of Jin. Yang Kang was married to the State of Jin by Bao Xire, and she was spoiled in the Golden Palace since she was a child, enjoying all the splendor. Realistically speaking, how could Yang Kang go with Yang Tiexin, whom he had never met before? He began to tell lies and gradually won Mu Nianci's heart, but several times when Mu Nianci was in danger, he gave his life to save him, so he killed Ouyang Ke. So, he likes Mu Nianci from the bottom of his heart.
Mu Nianci saw through Yang Kang several times and was cheated by Yang Kang's rhetoric several times. Because she had regarded Yang Kang as a kind of support, she lived alone with Yang Guo after Yang Kang's death and gave birth to Yang Guo. This is also the character formed by Mu Nianci's wandering life with his father Mu Yi since childhood.
Qiao Feng has nothing to do with Kang Min. Kang Min is the wife of Ma's deputy Wang. Qiao Feng is an upright man and a great hero. He can't do such a dirty thing. Mrs Ma is seducing Qiao Feng. Conceited and beautiful, she wanted Qiao Feng to fall at her feet to satisfy her own selfish desires.
Kang Min fell in love with Duan before marriage, but after marriage, he disagreed with Mr. Ma, seducing Bai and seducing Quandeng. She also likes Qiao Feng in her heart, but Qiao Feng has never liked Kang Min.