You may want to reconsider how you try to ‘help’ in future because your ‘help doesn’t seem very helpful. More rude and aggressive.

The OP was asking a legit question and providing information about what they’d been left with from previous owners for context and to aid us in answering the question. Your response was to accuse them of moaning about the previous owner and then tell them they should do a really shoddy job of finishing the room. Also as someone who lives in Europe I can assure you drywall (or plasterboard as we call it) is definitely the preferred finish. I don’t think I’ve ever seen stucco on an interior wall, maybe you’re confusing it with lime?