The Charming Demon Failed [Interstellar]

Yun Xiu is a stunningly beautiful mixed-blood little incubus that makes one want to claim him all for themselves, but he has rather poor luck. Abandoned by his parents at birth, he barely survived by stealing scraps from others and eating ice and snow, struggling to reach adulthood. After growing up, his overly flamboyant looks led to him being ostracized, teased, and deceived by his own kind... After several near-death escapes, he unexpectedly bound with a mission system and began undertaking seduction tasks. He worked diligently and finally reached the last mission: he transmigrated into a sickly, beautiful emperor in a sci-fi novel, with the empire's most powerful marshal as his target...