No, it's never an easy decision. Usagi will become Neo Queen Serenity in the future, and as I mentioned before in the stories that we exchanged.

[The one whom she cared for a respected even as she fell in love with the King.]

Thank you. It's a small relief knowing that you understand and that we will be able to work together more efficiently in the future. I hope it explains a few other things as well, though if there is anything you'd like you to ask you can.