妲己是妖终有纣王疼爱
[dá jĭ shì yāo zhōng yŏu zhòu wáng téng ài]
Refers to the historical figure Daji, known as a demon fox, who had King Zhou of Shang (Suzwang) infatuated with her. It implies even though someone may be inherently bad or evil, there will always be someone who loves and dotes on them.