At the most famous Green School of Magic in the Western Continent, due to a bizarre prop theft case, freshman Alan Green became partners with the genius girl Leah, the half-orc Barney, the mysterious Mia and others. In the humorous and wacky life of daily teaching, club competitions, magic exams, etc., Everyone is gradually involved in a dark conspiracy related to the world structure. As they grow up in adventure after adventure, they uncover the hidden crises in the magical world in the difficult-to-distinguish situation between friend and foe and the relationship between teachers and students, protect the academy and their cherished bonds, and finally face the "mystery of Green Academy" and the fate of the world. They use wisdom, friendship and self-deprecating courage to defeat the final challenge.