William wasted his former life. Now, reborn into a world of high fantasy and magic, and raised in a remote, lifeless city by three members of the undead, he vows to do whatever it takes to live life properly.

Yukinari Amano loves guns. After reincarnating into another world, Yukinari uses his knowledge of guns to do the impossible, and becomes worshipped as the area's new god himself! Get ready for a gun-and-sword-filled, action-packed adventure!

In a city of the dead, lives a single human child. "I promised you. It's gonna take a while, but I'll tell you everything. This is the story of the deaths of many heroes. It's the story of how we died, and it's the reason you grew up here."