

They would not find an unconscious “human” they want to help, they would find an unholy deamon come to destroy them who is vulnerable in that moment.
Every human not from their island is evil and wants to enslave them. They believe that, because every human that ever came to their island wanted to enslave them. And they remember.






Yea that was my idea as well. Basically live on the island undetected for 10 years while leaving helpful things in the Forrest. Wait till they start telling myths about a helpful spirit. And only then can you actually meet them.
You would need to know their beliefs, traditions, and what they would consider helpful things. Like repairing a broken and discarded spear, or animal traps in the same style they make them …