Qi Guang comes from a well-off family, has a slightly higher IQ, and an explosive emotional intelligence.
Dai Yucheng is exactly the same as Qi Guang, except for his emotional intelligence.
Qi Guang, who later became his girlfriend, hid his merit and fame and didn't seem to think there was anything wrong with cheating on a weak child.
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Male and female protagonist SC
The female protagonist makes money to support the family, and the male protagonist is responsible for looking beautiful.