If they remained as teenagers forever, there was nothing to be worried about. They would not meet each other on the front lines, and they embarked on missions at different places. However, the more they infringed on international relationships, the harder it was to manage.
Unless he or Mu Yuan gave up their military uniform, they would have to end their relationship eventually.
Otherwise, they could not even be friends any more.
Rationally, Jack understood these matters. However, he had always been indulging in his feelings.
If he did not make a resolution, it would be harder for Mu Yuan to leave. He could not bear it.
National matters were different.
If Mu Yuan's enemy caught hold of this, his reputation would be ruined. His entire family would be criticized alongside Mu Yuan, and he might even have to shoulder the accusation of being a national traitor.