When the gateway to the realm of beasts was opened, a multitude of perilous creatures were unleashed upon the human world, resulting in significant damage and loss of human life. In light of their family's impoverished state, Patricia, a resilient young girl, and her twin brother Patrick, a skilled wizard, made the decision to embark on a quest to vanquish these beasts and earn much-needed funds. Operating covertly, they harnessed their extraordinary abilities, harboring the hope of evading detection. Their endeavors progressed smoothly until an unexpected turn of events transpired—the inspector uncovered their true identities. This revelation completely upended their lives, compelling them to embark on a new and challenging journey. During their arduous expedition, they were approached by a nobleman who enlisted their services to slay a formidable dragon. Now faced with this daunting task, what fate awaits the twins? How will they confront such a ferocious creature?