Lucky person in a Fantasy World and had a game interface!

Christian Bautista was simple and optimistic student and is an otaku. But his school days were gone by flash as he prevented a person who is attempting to take their own life by going in the highway where trucks and buses pass by. Due to his luck he knew that he did'nt died in vain because the old man told him that the one who he once saved also saved a lot of people since he made her change her heart and thoughts. Now he was given wishes and a place where he can reincarnate. But one of his wish was to become a loli and for some reason it was approved.
Now that he got to live once more but being a loli that can transform himself whatever he wants. Along with his friend in other world to accompany him in his journey not just to become strong to protect himself but everyone that he can protect. Can they survive in this harsh lands and become the strongest or they would find themselves that they were the ones being protected?

This synopsis can be changed since Im still new to everything regarding on writing a novel.