Hello! If you are still looking for a writer/narrative designer, I would love to help out. I'm a big fan of this genre and have done some previous work on it, check out Chain Reaction in my portfolio!
https://drive.google.com/drive/u/1/folders/1pOqG7H3Ij8NOEmBo54yZIi0-tKV3pipE
Feel free to reach out on discord @badelsgans