Introduction A different world metastasis over Naname, a chaotic life! "Wow, I can not go to the bride already!" A high school student / creator who has transposed to another world in a certain "accident". As I came to the tower's city · Owlantia, I encountered a girl named Omega of Lamiaa who lost his tail and became a figure of a person. The founder who was made aware of responsibility, reluctantly formed a party with her, and to live a shared life as a procurer who surpasses the glue at the quest. Moreover, this omega is a useless woman with a self-fading, selfishness, spiritual habit and triple beat ... .... Lamia without a tail, erotic Succubus, Banshe who does not cry, friends with identity collapse. And a mysterious parameter called "chaotic value". It is mostly your fault that my different world life is not in a different world!