Saiki Takumi, who had retired and was trying to live a life of his own, was summoned to a different world. There are four human beings who have been called by the hands of the kingdom holding the Overthrowing Demon Lord in the secret technique of inviting heroes. “Brave”, “wise man”, “saint”… and Takumi was “God”–? It is the opening of the ex-uncle’s fantasy (?) fantasy of the former uncle who became “God”.