Story Completed! (Not sure how to tag as complete yet)

 As one of the five chosen heroes in the other world, one has mistakenly chosen utility skill...

A cooking skill which all housewives normally have.

Our protagonist request a little wish because of his weak constitution "if I only have at least... cough*! cough*! a healthy body"

An unknown world, without a powerful skill, whats more...a baby?

Conquering world from start not as heroes but as civilian... 

Note: It's a Light hearted story