Lord of Skills

A young man found himself in Earthland with a particular ability, he saw an interface that could give him any skill he could imagine as long as he could provide the price for it.
If he had enough points, he could literally become omnipotent!
But how is he supposed to make points?
"Impress people? Make them respect and worship me? Create awe by my actions?"
And of course...
"WHY AM I A GIRL?!"
"I need to get the skill to change my Gender..."
This story is about an innocent and good young man who has to do heroic things in order to create respect and awe in others to get stronger in fictional worlds.
The possibilities are limitless...