The jade city

Jade City is a 2017 fantasy novel by Fonda Lee. It is the first novel in the Green Bone Saga and was followed by Jade War (2019) and Jade Legacy (2021). A prequel novella, The Jade Setter of Janloon, was released in 2022; and a collection of short stories, Jade Shards, was released in 2023. The novel received critical praise, winning the 2018 World Fantasy Award for Best Novel, the 2018 Aurora Award for Best Novel, and was a finalist for the 2017 Nebula Award for Best Novel.

Source: Wikipedia