Record Of Ragnarok Vol. 1

A battle for the survival of mankind – Ragnarok. Gods from throughout the world are pitted against the champions of humanity in one-on-one battles with the first side to win seven battles being the victors. Though it seems impossible, can humanity’s finest warriors stand up to mythological gods and prove that humans are worthy of surviving, or will human civilization come to an end?
Notice: This book is written in Japanese.