Ten days is a long time, mainly depending on which scenic spots you want to visit. Generally, there are many Zhou Bianyou in Lijiang, and the scenic spots around Lijiang take about a week.
On the first day, fly directly to Lijiang and visit the ancient city.
Lijiang went to Lugu Lake the next day.
On the third day, visit Lugu Lake and return to Lijiang in the afternoon.
The fourth day from Lijiang to Shangri-La or Meili Snow Mountain.
On the fifth day, visit Shangri-La and return to Lijiang in the afternoon. (If it takes 4 days to go to Meili Snow Mountain)
Day 6 Yulong Snow Mountain
The seventh day, Lashihai. By car in go to dali.
Day 8 Dali Play
On the ninth day, I went to Dali,
Tenth, on the return journey, you can take a bullet train or Kunming plane directly to Dali.
For general itinerary reference, you can have a look.