Four days! There are only four days left before the "night of the changing season" which will see the deliverance of the cursed god Ramor and the ruin of Akbar. Four days before arriving at the Finger of Heaven, huge rocky pition planted in the middle of the estuary of the Dol River, and the presumed hiding of the Bird of Time revealed to them by Fol de Dol, the formidable Master of the River. Between the companions of the quest and the Bird of Time another obstacle, of size. They must cross the landmark of the Rige. But who is the Rige? "The Rige knows only one duty! Only one law! The hunt! And anyone who crosses the borders of his domain is assured to pay for it with his blood!" . The appearance of the no less legendary knight Bragon is for this indefatigable hunter an extraordinary bounty: to be measured by the only person on Akbar who can pretend without lying to be his equal. He will therefore leave them, he and his companions Pélisse and the Mysterious Unreparable Quest, obverseness is not to pass through the territory of the unreamable, but only the pit of a possible.