This tier list includes 4 stars and 5 stars.
For ascension & talent material farming guides, see links below.
Puzzles, Secrets, and Hidden Chests in Liyue
Top Mining Spots
Hu Tao
Mondstadt Region Puzzles, Secrets, and Hidden Chests
Primordial Jade Regalia
Kazuha
How to make & link your MiHoYo account