红颜不祸水蓝颜不滥情
[hóng yán bù huò shuĭ lán yán bù làn qíng]
The term 'red-faced beauty does not bring calamity blue-blooded men are not promiscuous'. In China, there's a saying that beautiful women tend to cause trouble for themselves and people around. Here the author indicates they do not accept this old belief and emphasizes loyalty and purity for everyone despite attractiveness or background. Red refers to women, while Blue usually refers to handsome men here.