The holiday in the village where 15-year-old Frigel lived with his grandfather Ernald was in full swing when a huge Ender Dragon, considered defeated many years ago, appeared above the roofs of the houses. And, before going to battle with the monster, Ernald handed Frizhel a mysterious black chest, making his grandson promise to take the chest to a safe place, to the city of Puaba. So, without wanting it, Frizhel found himself in the thick of exciting and dangerous adventures and set off on a journey with his faithful dog Fluffy, not knowing that he now owns a unique and very valuable item, which is hunted by many in this world and which the almighty desires to take possession of. black magician!