possible
there are also some civilizations on the planet as towns and market places
(those dropped do need to make a live, and there have been millions of years of people getting dropped and perhaps even some of the old natives still living)

I know one thing, He will have one huge problem with the reaper, S-class assassin that can turn not just simple invisible, no even his sent disappears, so he cant hunt what he cant find, but reaper can hunt