Order of release:

• the empress of salt and fortune (2020)
• when the tiger came down the mountain (2020)
• into the riverlands (2022)
• mammoths at the gates (2023)
• the bridges of high hill (2024)
• a mouthful of dust (2025)
• a long and speaking silence (2026)
• the judgement of needles (2027)

You don't have to necessarily read in order since they are all each individual stories collected by cleric Chih. It does add to the wider story if you do.