My girlfriend's 20th birthday. She likes antiques. I want to carve words or poems on the gift box for her. Unusual.

The moon, at this time is at sea, over the end of the world.

A bright moon rises from Qilian Mountain and crosses the vast sea of clouds.

These two sentences are both good, one is affectionate, the other is magnificent and picturesque. No more words, but the essence. If you are satisfied, please adopt them. Thank you.