In the Shadow of Lightning · Chapter 24
Rescue from Ivory Forest Glassworks
Demir and Montego rescue Thessa from the labor camp after she steals the phoenix channel schematics. Craftsman Magna is killed by Thessa in the furnace.
Outcome
Thessa escapes with the schematics, Demir is exposed to molten fearglass, and their partnership to complete the phoenix channel is established.