TBATE Duality

So, here I am, I got reincarnated in tbate as Arthur Leywin's twin brother, Jade; one moment I'm in my office pulling through (another) all nighter, next thing I know I'm witnessing my own birth, too bad it's in an entirely different world.

AUTHOR'S NOTE
This is the first time I try to write anything so feel free to give me advice on how to improve as a writer
DISCLAIMER
English is NOT my first language so I'll make a lot of mistakes I apologize and hope they won't affect your reading experience

The beginning after the end is owned by TurtleMe