The creator god died. He was killed by the race he created. Gods, demons, dragons, humans, elves, dwarves, and others... Who exactly killed the creator god? A young man, Emi, who always liked to say 'I'm a little mercenary', and his group of companions stepped onto the stage of history. Compared to gods, demons, and dragons, even compared to elves and dwarves, human lifespans are too short, but it is these few in the long river of history...