Hoshikuzu no Hanayome wa Unmei no Koi kara Nigedashitai: Ouji-sama to Kyousei Kekkon Nante Muri!

Lucy has mysterious eyes like a starry night sky. To repay the kindness of the orphanage that raised her, she works as a maid for a baron's household, despite the harsh treatment she receives. One day, however, she is abducted by a mysterious handsome man. He seems to be searching for Lucy, a resident of Sky Island, a floating island 3,000 meters above ground, and the reincarnation of the "Stardust Goddess" who has the power to keep the island afloat. Sky Island is in danger of crashing in the near future, and to save it, Lucy must find fate and marry one of the four princes who live on Sky Island. Lucy is forced to submit to the threat that if the island crashes, her hometown will also be in danger... "I've never even been in love, so I can't possibly get married!" The ultimate romantic fantasy begins, weaving the fate of a girl who has never known love and a quirky prince!

(Source: Futabasha, translated)