Seems someone's working on a similar idea of bringing some of the Genesys: Realms of Terrinoth ideas to Descent (guessing it's a work in progress) as this is based on the 'The Haunted City' adventure

https://tools.fantasyflightgames.com/descent/htmlpreview/8527/

You may need to log into Asmodee with the same login details as these forums to view it

Use with info here for story/background:

https://images-cdn.fantasyflightgames.com/filer_public/56/75/5675bba2-a5a2-4161-b4c0-eaed85a3d0b7/genesys_gencon_adventure_lowres.pdf

@Xedar Feel free to discuss and ask for feedback etc here! Thanks for working on this, I've also been working on some Descent-to-Genesys and Genesys-to-Descent overlaps.