Plan can be
Day 1 Multan to ISb
Day 2 Isb to Gilgit through Babusar Top (Covering Lulusar lake)
Day Three Gilgit Hunza Stay at hunza and roam around
Day Four Hunza Khunjerab and Back to Hunza (Covering Attabad Lake , Hussaini Bridge , Borith Lake ,Passu cones and Passu Glacier
Day 5 Hunza to Naltar (Main Skiing area and two lakes, full day) and return
Day 6 Rest and leave in the afternoon for Ghizer
Day 7 Ghizer (Gahkuch to Phandar covering Khalti lake on the way) Stay at Phandar
Day 8 Phandar to teru , Langar and Shandur Back to Phandar or Gilgit if u can travel
Day 9 Wapsi ka safar