Last Tribe on the Merikad River

In another dimension lies the planet Gyriad which is inhabited by walking anthromorphic animals such as wolves, cats, dogs, foxes etc. And they live in the medieval era using swords, spears, and bows and soon middle age humanity discovers natural gateways to the other dimension and with several alchemists' help manage to keep them open but the humans remain hidden away until the right time and war soon comes and the smaller tribes of wolves are in danger so they leave to the Merikad River Delta where the largest tribe and capital of the wolf kingdom is and after years of conflict the chief of the tribe learns of the Full Dragon Armour of the Kerilszad Warrior that could make someone invincible and the best warrior and chiefs second born son Drakei is chosen to go but the chiefs' youngest son Nazarel is chosen by the chief to go as he's not a fighter but an intellect and considered weak by the tribe and the chief sends him in hopes he will perish since as the firstborn of the chief he i