In a world enshrouded by mysterious magic and resplendent swordplay, an ordinary high school student, Wooly, inadvertently crosses over, setting the stage for his heart-stopping adventure in a fantastical world. This land, where magic and swords reign supreme, is home to formidable wizards, brave warriors, and enigmatic races surrounded by unknown dangers. Wooly, formerly an exceedingly ordinary student, finds himself in a world brimming with miracles after being struck by lightning out of the blue. In this realm, Wooly is preserved by chance by two peculiar old men who are, in truth, magicians of legendary status. Their use of the uncontrollable spell "Otherworld Thunder" accidentally summons Wooly from Earth into their world. Initially confounded and fearful in this entirely new world, Wooly's curiosity and adventurous spirit soon propel him to explore this uncharted land. Guided by the two illustrious magicians, Wooly commences his tutelage in the arcane arts. Through strenuous and disciplined training, he gradually exposes unexpected potential within himself. With his power increasing, Wooly embarks on a series of thrilling quests. He travels through different magical kingdoms, befriends a wide variety of allies, including ferocious beasts, loyal companions, and even ravishing leading ladies. Whether trekking through profound ancient forests or navigating perilous zones where magic is forbidden, Wooly leaves his mark everywhere he goes. His name becomes renowned across the world as he conquers dragons, subdues mighty magical beasts, and solves ancient, mysterious puzzles. Each challenge and trial shapes Wooly into an authentic magician, culminating in him being immortalized in history with the title "Mage King," cementing his legacy as a timeless legendary figure. As Wooly's strength and fame grow, he finds himself embroiled in a grand narrative that was destined from the outseta battle concerning the fate of this entire otherworldly realm. In this enduring battle, Wooly faces not only powerful enemies emerging from the shadows but also the task of unraveling the deepest secrets underlying the world itself. This story is about bravery, growth, friendship, and love, as well as a fantastical journey across time and space. How an ordinary high school student like Wooly commands the expanse of a world rife with magic and swords and forges an undying legend promises to be an exceptionally entrancing adventure for readers.