I honestly thought that it would be interesting to just make the aliens go back to their planet as the ending. The longing feeling us readers will get is kind of nice because i think their good bye is kinda sweet and leaves no regret. Rather, making the aliens cancel their trip back beacuse...
Is she retarded? She was betrayed before, people just using her great power back then. Now she recklessly revealed the dragon. Sure the royalty only cares about the saint but but but! You know what I mean right?