Bai Shayi is a blind person, and blind people are the simplest people in the world with a strong sense of crisis. At least that's the case for Bai Ze. Bai Ze is Bai Shayi's cousin, but he fell in love with his cousin.
Morality says they cannot love each other. Therefore, in their love, there were victims.
They use and deceive just so they can be together.
But the result...