Cold and cheerless teacher and mistress of yin and yang. There is only one heroine, Wang Ya, in the abandoned novels of Yin and Yang, and the ending is that Wang Ya and Guo Shengli got married. A year and a half later, Guo Shengli held a chubby baby in his arms, holding his waist tightly in one hand and holding a small handleless wine cup in the other, and drank the white wine in one gulp.