Both telling the story of how a family journey on facing early-onset Alzheimer. Orange Lamp about married couple, Cassiopeia about father and daughter.

- Main lead going back to hometown to help improving the village and villagers
- The other Main lead facing hardship in big city and went back to hometown
- Village revitalization through optimizing local products/services and adapting to new technology era
- Presenting the bittersweet life of people who live on countryside
- Have some healing points
- You can see many rural scenic view

- Both have intergenerational interaction but more focused on 'Octogenarian and The 90s'
- Revolve about family bond, filial grandchild to their grandparent
- Story start with close acquaintance got cancer
- Have some comedy scenes
- FL of 'Octogenarian and The 90s' is Janice Wu who act as Chen Nanxing, Xu Hongdou best friend