From publisher blurb:
Jadetech: Red Jade is the second in a six-part supplement series for the Jadepunk: Tales From Kausao City roleplaying game.
In this digital supplement, you will find everything you need to outfit your Jianghu hero with Jadetech devices that utilize red jade. You will also learn the history of red jade, how it is refined, and how it is used in daily life throughout the world. Filled with plot hooks for your games, this is more than just an equipment supplement - it's an add-on for the setting of Jadepunk.
This document includes sample Device Assets, such as Red Jade Firearms and Red Jade Tattoos, as well as explosives, smoke bombs, and other dangerous weaponry to deploy in your rebellion against the Council of Nine.