You could easily accomplish what the OP did by just using AI Dungeon which allows for collaborative writing with GPT-3. I've used it to write erotica. AI Dunge

You could easily accomplish what the OP did by just using AI Dungeon which allows for collaborative writing with GPT-3. I've used it to write erotica. AI Dungeon is still free to use, just with a cost to use their better model.