More than one time, are we ungrateful to our peaceful life. Demanding action and adventure, the attracting thirst of danger.
The story introduces such a life a teenage boy, whose wish gets granted, but not in a way he can either like or appreciate.
With the world turning upside down with foreign creatures and zombie virus, someone thought still all of this was not enough for a thrill.
That divine existence turned the world into a game like reality, making all living and dead, characters and item, introducing skills and magical items to aid whatever is left of living to continue on living.