Immune to Magic Eyes, I'm Being Doted on by the Four Great Demon Lords of Fairy Tales

On their 18th birthday, the day of adulthood, everyone is endowed with an innate gift. The enslaved youth, Rise, also reached adulthood and was granted his gift. However, the gift he received during this chance to be freed from slavery was [Magic Eye Nullification]—a gift with no apparent use whatsoever. He believed he would remain a slave forever, with his days of exploitation continuing for the rest of his life. That was until a young girl appeared who wanted to buy him...