Vermeil in Gold: The Failing Student and the Strongest Scourge Plunge Into the World of Magic is a Japanese manga series written by Kōta Amana and illustrated by Yōko Umezu. It has been serialized in Square Enix's shōnen manga magazine Monthly Shōnen Gangan since August 2018, with its chapters collected into ten tankōbon volumes as of October 2025. An anime television series adaptation produced by Staple Entertainment aired from July to September 2022. The story is centered around a young magician who accidentally makes a contract with a legendary and powerful female demon, eventually becoming her master and lover and the trials and challenges they face so that they can live in peace together. Source: Wikipedia (en)