In a fantasy world, humans were happy until Demi-God brought monsters, including Monsters, Demons, Goblins, and more. Some humans allied with good creatures like Titans, Fairies, and Elves. Van Devrosius emerged as a hero but failed to defeat Demi-God. Every century, Demi-God intensified suffering, yet hope remained. As the Petrova heir, you must save the kingdom with your ancestors' magic shield fading. Your father enrolls you in The Petrova Wings school, offering Swordsmanship, Magician, and Knight classes. Your adventure begins.