The Talentless Extra.

A young man who is quite successful in his life reads a novel one day. But then, the next day, he wakes up in the body of a useless extra character in the brutal world of the novel. Will he be tossed around and get his pride shattered? Or will he somehow gain strength even through the weakness of being talentless?

The talentless extra will rise as a multi-billion dollar company owner with influence all over the world.