They meet in battle and will lose each other in battle, that's fair enough.
3-20 Star Guardian:
"Dear 514 Star Guardian, I love you. On this occasion, please remember my name. My name is Zheng Yi. We will meet again."
514 Star Guardian:
"Report to the Commander-in-Chief, Planet 1228 has yawed, and Planet 613 has applied for landing."
My dear, if they didn't do those boring things, things wouldn't be like this, but in the end, thank you, my guardian angel.
Intention: love