Umbra is an above average student that transferred to Japan and ended up in a way huge event that would give him power more than he could expect.
A god decided to summon at random and who do you think was summoned?
Find out why in this story.
PS: I am just try this out so please comment on how to improve. Thank you for reading.
P.S ANYTHING THAT YOU READ OR SAW THAT YOU KNOW IS COPYRIGHTED IS NOT OWNED BY ME. I JUST WRITE MY STORY WITH REFERENCES