Dog World

(from ebookjapan):
This is a world where dogs wear clothes and walk on two legs. They speak, of course. And it is a dog-only world with politics and laws just like humans. ---- One night, Shiva, who is on a journey with dreams of success in life, saves a swordsman who was being chased by soldiers. However, the swordsman dies, and Shiva is entrusted with a mysterious collar. Sheba is attacked by soldiers who want the collar. However, he is rescued by Pitchu, a member of a guerrilla dog group fighting against the government. At the guerrilla dogs' hideout, Shiva meets a human, and......!