I've become this world's protector

A young homeless teenager died in a tragic way and was given a chance to live in another world where magic and mythical beings exist. Watch him as he will progress to be the strongest. There his mission is to protect the world. It's written completely on "japanese lightnovel" style(?)that what i think?... So I'm sorry that you might not like it's lame sfxs... But still. I want to get some support from the filipino otakus out there!!!...want OPMC? I've it here!