kinda irrelevant if you had to walk all that way, or ride a donkey. if you came alone what reason would there be for hostility? even if it was your whole family, still, that's not an invasion.

and there is the other problem that whatever diseases you were immune to you might carry them and cause an epidemic. that happened to the aboriginals with the cold virus, absolutely decimated them.

you could learn some of these things by reading about actual history.