Beginning in Konoha to refine demons and pets

Introduction: What will happen when ninja beasts can obtain super skills by writing books? What happens when Ninja beasts can be pets together to increase their potential? When the protagonist has a fantasy summoning beast system, what will his future be like? When the ninja beast learns the overwhelming power of the mountain, the fire of hell, the thunder curse, the flood of the golden mountain, the divine resurrection, the advanced spell explosion, the advanced spell combo, the advanced devil's heart, the advanced sumeru, the advanced invisibility, the advanced combo, the advanced power, the advanced Sneak attack, high-level sure kill... Inuzuka Chiba said: Give me a red skill summoned beast, and I can defeat the six-spotted monster. A group of book friends: 926442819.