I Became an In-game NPC

I Became an In-game NPC summary:

21st century kid got onto a virtual game 600 years into the future, with a freak combination of events gets to play as a NPC!
The first system job is to undertake the roles of helping new players create their character. Want to choose as one of the hidden race? OK, this is a slavery contract, up to you to sign it or not!
Entering the game as a player and creating a personal game character, the only advantage I have… The choice of selecting a powerful race!
Walking alone to the peak, bringing the present world to advance by leaps and bounds, the abnormal path starts from this first step!