When Shirasaki Reito is unexpectedly whisked away through a strange crevice, he finds himself crossing dimensions and reborn as an infant in a foreign realm. Despite being born into royalty and destined for the throne, he is banished from the palace. The cause? His role as a Support magician and an Alchemist, the most disdained profession in this new world, where such individuals are scorned as worthless. Yet, little does anyone know, there lies a mysterious secret entwined within this seemingly insignificant occupation.