[Age difference in years: 20 years old in the early stage, Qi Yan 20, Tang Xiao 45, later 65 years old, Qi Yan 20, Tang Xiao 84]
1. Age difference, one is a weak village doctor, one is a strong and domineering man, one has green hair and the other has silver hair.
2. In the new year, the main perspective is that a young person falls in love with an older person.
"The front may not look good, but the back is sweet.
Concept: A weak village doctor falls in love with a domineering leader