He was a world-class assassin, whose kill list has reached the thousands...in video games. In reality, he was just a streamer who lives alone, without any considerable skill, and felt his life was a chore.
Until one day, when he got dragged into a fantasy world, in order to become one of the hero's companions.
As a girl, that is.

"There are no plot holes, only details intended for reader interpretations." - Stephen Hawking, famous novelist.

[Contains mild swearing, gore, and elementary school level personal attacks.]