It's a novel that focuses on summoning beasts and contracted beasts, not summoning characters.
For novels like Long Live Summoning and Pet Charm, which focused on the battle between summoned beasts and contracted beasts, the following examples could be used as reference: [Summoning the Universe] It was a story about a boy who had summoned various powerful summoned beasts to fight against the evil forces. Holy Ground It was a story about humans and various mysterious creatures fighting against each other with the world as the background. The summoned beast was one of the main characters. Douluo Continent It was about the protagonist of a soul master's world, Tang Wulin, who became a powerful soul master through the elevation of his soul power and the summoning of soul beasts. He then engaged in an intense battle with the evil forces. Battle Frenzy It was a story about the main character Tang San, who constantly raised his strength through summoning beasts and other spirit beasts and engaged in fierce battles with the evil forces.