Naruto The 2: The Legend of the Stone by Gelel Lim

Naruto, Shikamaru, and Sakura can hardly imagine an easier mission: they need to return a runaway ferret to its owner. However, they are suddenly attacked without warning by a young knight named Temujin and find themselves in a fierce battle over the legendary and valuable Stone of Gelel. Temujin's master, Haido, wants to use this stone to create a world without wars – a utopia – while the others in his clan want to seal the stone away forever at all costs. Naruto and his friends must prevent the stone from falling into the wrong hands and even receive help from Gaara and Kankuro. Because one thing is certain: the dream of utopia will quickly turn into a nightmare, and it will take more than just a ninja to set things right again….