GUNVOLT CHRONICLES LUMINOUS AVENGER IX 2 - SWITCH
It was during these peaceful times that Copen threw himself into his research. Some time after his battles ended, Copen found himself in possession of a mysterious, rifle-shaped piece of tech called a "Blaster Rifle."
Copen immediately began work on repairing and studying the device. While Copen was deep in the midst of his work, a wormhole suddenly appeared before him and drew him in.
The next thing he knew, Copen found himself in an unfamiliar place - a desert world where only mechanical beings known as "Workers" lived.
Copen, along with Lola and Kohaku who were sent there along with him must search for a way home. They have the help of a Worker girl, Null, who leads them to a giant tower knowns as the "Grave Pillar" where the world's secrets are said to lie.
This is where their story begins...