Owari no Chronicle

is a Japanese light novel series written by Minoru Kawakami, with illustrations by Satoyasu (TENKY). The series began publication on June 10, 2003 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Behind the history of World War II was another war that never came to light. Parallel to the 11 world of the present and interfere with each other nature are referred to as the gear is likened to a gear (G) is multiplied by the survival in war, from the fact that destroy compete for the ultimate reason "concept" of all of the things the concept war and Was called. And 60 years after everything was hidden in "Low-G", the worst world that won the conceptual war, a problem arose.

Activation of the "minus concept" possessed only by Low-G. As a result, Low-G, which is now the only G, has begun to perish again. Avoiding destruction required the power of the ten G concepts that were once destroyed. Knowing the conceptual war, the organization "UCAT" that destroyed 10 Gs will form a specialized unit, Zenryu Negotiation Unit (Team Leviasan), to negotiate with the survivors of each different world.

One boy is given his representative role and rights by his grandfather and takes on the role of negotiator "to get serious". A boy who calls himself a villain, his name is Sayama. Negotiations to save the world with all the grudges, Zenryu negotiations (Levier Sun Road),

"Sayama's surname leaves the villain"

It begins with that word.